1405404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 4919040

約数和(自身を除く): 3513636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 169, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 338, 351, 364, 378, 396, 429, 462, 468, 507, 546, 572, 594, 676, 693, 702, 756, 819, 858, 924, 1001, 1014, 1092, 1183, 1188, 1287, 1386, 1404, 1521, 1638, 1716, 1859, 2002, 2028, 2079, 2366, 2457, 2574, 2772, 3003, 3042, 3276, 3549, 3718, 3861, 4004, 4158, 4563, 4732, 4914, 5148, 5577, 6006, 6084, 7098, 7436, 7722, 8316, 9009, 9126, 9828, 10647, 11154, 12012, 13013, 14196, 15444, 16731, 18018, 18252, 21294, 22308, 26026, 27027, 31941, 33462, 36036, 39039, 42588, 50193, 52052, 54054, 63882, 66924, 78078, 100386, 108108, 117117, 127764, 156156, 200772, 234234, 351351, 468468, 702702, 1405404]

約数ペア:

[(1, 1405404), (2, 702702), (3, 468468), (4, 351351), (6, 234234), (7, 200772), (9, 156156), (11, 127764), (12, 117117), (13, 108108), (14, 100386), (18, 78078), (21, 66924), (22, 63882), (26, 54054), (27, 52052), (28, 50193), (33, 42588), (36, 39039), (39, 36036), (42, 33462), (44, 31941), (52, 27027), (54, 26026), (63, 22308), (66, 21294), (77, 18252), (78, 18018), (84, 16731), (91, 15444), (99, 14196), (108, 13013), (117, 12012), (126, 11154), (132, 10647), (143, 9828), (154, 9126), (156, 9009), (169, 8316), (182, 7722), (189, 7436), (198, 7098), (231, 6084), (234, 6006), (252, 5577), (273, 5148), (286, 4914), (297, 4732), (308, 4563), (338, 4158), (351, 4004), (364, 3861), (378, 3718), (396, 3549), (429, 3276), (462, 3042), (468, 3003), (507, 2772), (546, 2574), (572, 2457), (594, 2366), (676, 2079), (693, 2028), (702, 2002), (756, 1859), (819, 1716), (858, 1638), (924, 1521), (1001, 1404), (1014, 1386), (1092, 1287), (1183, 1188)]