308727900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26387}}^1$

素因数の和:26420

約数の個数: 108

約数和(自身を含む): 1042167672

約数和(自身を除く): 733439772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 26387, 52774, 79161, 105548, 131935, 158322, 237483, 263870, 316644, 343031, 395805, 474966, 527740, 659675, 686062, 791610, 949932, 1029093, 1187415, 1319350, 1372124, 1583220, 1715155, 1979025, 2058186, 2374830, 2638700, 3087279, 3430310, 3958050, 4116372, 4749660, 5145465, 5937075, 6174558, 6860620, 7916100, 8575775, 10290930, 11874150, 12349116, 15436395, 17151550, 20581860, 23748300, 25727325, 30872790, 34303100, 51454650, 61745580, 77181975, 102909300, 154363950, 308727900]

約数ペア:

[(1, 308727900), (2, 154363950), (3, 102909300), (4, 77181975), (5, 61745580), (6, 51454650), (9, 34303100), (10, 30872790), (12, 25727325), (13, 23748300), (15, 20581860), (18, 17151550), (20, 15436395), (25, 12349116), (26, 11874150), (30, 10290930), (36, 8575775), (39, 7916100), (45, 6860620), (50, 6174558), (52, 5937075), (60, 5145465), (65, 4749660), (75, 4116372), (78, 3958050), (90, 3430310), (100, 3087279), (117, 2638700), (130, 2374830), (150, 2058186), (156, 1979025), (180, 1715155), (195, 1583220), (225, 1372124), (234, 1319350), (260, 1187415), (300, 1029093), (325, 949932), (390, 791610), (450, 686062), (468, 659675), (585, 527740), (650, 474966), (780, 395805), (900, 343031), (975, 316644), (1170, 263870), (1300, 237483), (1950, 158322), (2340, 131935), (2925, 105548), (3900, 79161), (5850, 52774), (11700, 26387)]