309912876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 1023160320

約数和(自身を除く): 713247444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 169, 171, 182, 228, 234, 247, 252, 266, 273, 338, 342, 364, 383, 399, 468, 494, 507, 532, 546, 676, 684, 741, 766, 798, 819, 988, 1014, 1092, 1149, 1183, 1197, 1482, 1521, 1532, 1596, 1638, 1729, 2028, 2223, 2298, 2366, 2394, 2681, 2964, 3042, 3211, 3276, 3447, 3458, 3549, 4446, 4596, 4732, 4788, 4979, 5187, 5362, 6084, 6422, 6894, 6916, 7098, 7277, 8043, 8892, 9633, 9958, 10374, 10647, 10724, 12844, 13788, 14196, 14554, 14937, 15561, 16086, 19266, 19916, 20748, 21294, 21831, 22477, 24129, 28899, 29108, 29874, 31122, 32172, 34853, 38532, 42588, 43662, 44811, 44954, 48258, 50939, 57798, 59748, 62244, 64727, 65493, 67431, 69706, 87324, 89622, 89908, 94601, 96516, 101878, 104559, 115596, 129454, 130986, 134862, 139412, 152817, 179244, 189202, 194181, 202293, 203756, 209118, 258908, 261972, 269724, 283803, 305634, 313677, 378404, 388362, 404586, 418236, 453089, 458451, 567606, 582543, 611268, 627354, 662207, 776724, 809172, 851409, 906178, 916902, 1135212, 1165086, 1229813, 1254708, 1324414, 1359267, 1702818, 1812356, 1833804, 1986621, 2330172, 2459626, 2648828, 2718534, 3405636, 3689439, 3973242, 4077801, 4919252, 5437068, 5959863, 7378878, 7946484, 8155602, 8608691, 11068317, 11919726, 14757756, 16311204, 17217382, 22136634, 23839452, 25826073, 34434764, 44273268, 51652146, 77478219, 103304292, 154956438, 309912876]

約数ペア:

[(1, 309912876), (2, 154956438), (3, 103304292), (4, 77478219), (6, 51652146), (7, 44273268), (9, 34434764), (12, 25826073), (13, 23839452), (14, 22136634), (18, 17217382), (19, 16311204), (21, 14757756), (26, 11919726), (28, 11068317), (36, 8608691), (38, 8155602), (39, 7946484), (42, 7378878), (52, 5959863), (57, 5437068), (63, 4919252), (76, 4077801), (78, 3973242), (84, 3689439), (91, 3405636), (114, 2718534), (117, 2648828), (126, 2459626), (133, 2330172), (156, 1986621), (169, 1833804), (171, 1812356), (182, 1702818), (228, 1359267), (234, 1324414), (247, 1254708), (252, 1229813), (266, 1165086), (273, 1135212), (338, 916902), (342, 906178), (364, 851409), (383, 809172), (399, 776724), (468, 662207), (494, 627354), (507, 611268), (532, 582543), (546, 567606), (676, 458451), (684, 453089), (741, 418236), (766, 404586), (798, 388362), (819, 378404), (988, 313677), (1014, 305634), (1092, 283803), (1149, 269724), (1183, 261972), (1197, 258908), (1482, 209118), (1521, 203756), (1532, 202293), (1596, 194181), (1638, 189202), (1729, 179244), (2028, 152817), (2223, 139412), (2298, 134862), (2366, 130986), (2394, 129454), (2681, 115596), (2964, 104559), (3042, 101878), (3211, 96516), (3276, 94601), (3447, 89908), (3458, 89622), (3549, 87324), (4446, 69706), (4596, 67431), (4732, 65493), (4788, 64727), (4979, 62244), (5187, 59748), (5362, 57798), (6084, 50939), (6422, 48258), (6894, 44954), (6916, 44811), (7098, 43662), (7277, 42588), (8043, 38532), (8892, 34853), (9633, 32172), (9958, 31122), (10374, 29874), (10647, 29108), (10724, 28899), (12844, 24129), (13788, 22477), (14196, 21831), (14554, 21294), (14937, 20748), (15561, 19916), (16086, 19266)]