15819804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 53813760

約数和(自身を除く): 37993956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 439, 462, 468, 546, 572, 693, 819, 858, 878, 924, 1001, 1092, 1287, 1317, 1386, 1638, 1716, 1756, 2002, 2574, 2634, 2772, 3003, 3073, 3276, 3951, 4004, 4829, 5148, 5268, 5707, 6006, 6146, 7902, 9009, 9219, 9658, 11414, 12012, 12292, 14487, 15804, 17121, 18018, 18438, 19316, 22828, 27657, 28974, 33803, 34242, 36036, 36876, 39949, 43461, 51363, 55314, 57948, 62777, 67606, 68484, 79898, 86922, 101409, 102726, 110628, 119847, 125554, 135212, 159796, 173844, 188331, 202818, 205452, 239694, 251108, 304227, 359541, 376662, 405636, 439439, 479388, 564993, 608454, 719082, 753324, 878878, 1129986, 1216908, 1318317, 1438164, 1757756, 2259972, 2636634, 3954951, 5273268, 7909902, 15819804]

約数ペア:

[(1, 15819804), (2, 7909902), (3, 5273268), (4, 3954951), (6, 2636634), (7, 2259972), (9, 1757756), (11, 1438164), (12, 1318317), (13, 1216908), (14, 1129986), (18, 878878), (21, 753324), (22, 719082), (26, 608454), (28, 564993), (33, 479388), (36, 439439), (39, 405636), (42, 376662), (44, 359541), (52, 304227), (63, 251108), (66, 239694), (77, 205452), (78, 202818), (84, 188331), (91, 173844), (99, 159796), (117, 135212), (126, 125554), (132, 119847), (143, 110628), (154, 102726), (156, 101409), (182, 86922), (198, 79898), (231, 68484), (234, 67606), (252, 62777), (273, 57948), (286, 55314), (308, 51363), (364, 43461), (396, 39949), (429, 36876), (439, 36036), (462, 34242), (468, 33803), (546, 28974), (572, 27657), (693, 22828), (819, 19316), (858, 18438), (878, 18018), (924, 17121), (1001, 15804), (1092, 14487), (1287, 12292), (1317, 12012), (1386, 11414), (1638, 9658), (1716, 9219), (1756, 9009), (2002, 7902), (2574, 6146), (2634, 6006), (2772, 5707), (3003, 5268), (3073, 5148), (3276, 4829), (3951, 4004)]