291259020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1193}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 881802432

約数和(自身を除く): 590543412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 313, 390, 626, 780, 939, 1193, 1252, 1565, 1878, 2386, 3130, 3579, 3756, 4069, 4695, 4772, 5965, 6260, 7158, 8138, 9390, 11930, 12207, 14316, 15509, 16276, 17895, 18780, 20345, 23860, 24414, 31018, 35790, 40690, 46527, 48828, 61035, 62036, 71580, 77545, 81380, 93054, 122070, 155090, 186108, 232635, 244140, 310180, 373409, 465270, 746818, 930540, 1120227, 1493636, 1867045, 2240454, 3734090, 4480908, 4854317, 5601135, 7468180, 9708634, 11202270, 14562951, 19417268, 22404540, 24271585, 29125902, 48543170, 58251804, 72814755, 97086340, 145629510, 291259020]

約数ペア:

[(1, 291259020), (2, 145629510), (3, 97086340), (4, 72814755), (5, 58251804), (6, 48543170), (10, 29125902), (12, 24271585), (13, 22404540), (15, 19417268), (20, 14562951), (26, 11202270), (30, 9708634), (39, 7468180), (52, 5601135), (60, 4854317), (65, 4480908), (78, 3734090), (130, 2240454), (156, 1867045), (195, 1493636), (260, 1120227), (313, 930540), (390, 746818), (626, 465270), (780, 373409), (939, 310180), (1193, 244140), (1252, 232635), (1565, 186108), (1878, 155090), (2386, 122070), (3130, 93054), (3579, 81380), (3756, 77545), (4069, 71580), (4695, 62036), (4772, 61035), (5965, 48828), (6260, 46527), (7158, 40690), (8138, 35790), (9390, 31018), (11930, 24414), (12207, 23860), (14316, 20345), (15509, 18780), (16276, 17895)]