2259972

素因数分解:

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

素因数の和:473

約数の個数: 72

約数和(自身を含む): 6726720

約数和(自身を除く): 4466748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 439, 468, 572, 858, 878, 1287, 1317, 1716, 1756, 2574, 2634, 3951, 4829, 5148, 5268, 5707, 7902, 9658, 11414, 14487, 15804, 17121, 19316, 22828, 28974, 34242, 43461, 51363, 57948, 62777, 68484, 86922, 102726, 125554, 173844, 188331, 205452, 251108, 376662, 564993, 753324, 1129986, 2259972]

約数ペア:

[(1, 2259972), (2, 1129986), (3, 753324), (4, 564993), (6, 376662), (9, 251108), (11, 205452), (12, 188331), (13, 173844), (18, 125554), (22, 102726), (26, 86922), (33, 68484), (36, 62777), (39, 57948), (44, 51363), (52, 43461), (66, 34242), (78, 28974), (99, 22828), (117, 19316), (132, 17121), (143, 15804), (156, 14487), (198, 11414), (234, 9658), (286, 7902), (396, 5707), (429, 5268), (439, 5148), (468, 4829), (572, 3951), (858, 2634), (878, 2574), (1287, 1756), (1317, 1716)]