1569676140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{20233}}^1$

素因数の和:20679

約数の個数: 72

約数和(自身を含む): 4772634048

約数和(自身を除く): 3202957908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 12930, 15516, 19395, 20233, 25860, 38790, 40466, 60699, 77580, 80932, 101165, 121398, 182097, 202330, 242796, 303495, 364194, 404660, 606990, 728388, 910485, 1213980, 1820970, 3641940, 8720423, 17440846, 26161269, 34881692, 43602115, 52322538, 78483807, 87204230, 104645076, 130806345, 156967614, 174408460, 261612690, 313935228, 392419035, 523225380, 784838070, 1569676140]

約数ペア:

[(1, 1569676140), (2, 784838070), (3, 523225380), (4, 392419035), (5, 313935228), (6, 261612690), (9, 174408460), (10, 156967614), (12, 130806345), (15, 104645076), (18, 87204230), (20, 78483807), (30, 52322538), (36, 43602115), (45, 34881692), (60, 26161269), (90, 17440846), (180, 8720423), (431, 3641940), (862, 1820970), (1293, 1213980), (1724, 910485), (2155, 728388), (2586, 606990), (3879, 404660), (4310, 364194), (5172, 303495), (6465, 242796), (7758, 202330), (8620, 182097), (12930, 121398), (15516, 101165), (19395, 80932), (20233, 77580), (25860, 60699), (38790, 40466)]