239215860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102229}}^1$

素因数の和:102257

約数の個数: 72

約数和(自身を含む): 781446120

約数和(自身を除く): 542230260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 102229, 204458, 306687, 408916, 511145, 613374, 920061, 1022290, 1226748, 1328977, 1533435, 1840122, 2044580, 2657954, 3066870, 3680244, 3986931, 4600305, 5315908, 6133740, 6644885, 7973862, 9200610, 11960793, 13289770, 15947724, 18401220, 19934655, 23921586, 26579540, 39869310, 47843172, 59803965, 79738620, 119607930, 239215860]

約数ペア:

[(1, 239215860), (2, 119607930), (3, 79738620), (4, 59803965), (5, 47843172), (6, 39869310), (9, 26579540), (10, 23921586), (12, 19934655), (13, 18401220), (15, 15947724), (18, 13289770), (20, 11960793), (26, 9200610), (30, 7973862), (36, 6644885), (39, 6133740), (45, 5315908), (52, 4600305), (60, 3986931), (65, 3680244), (78, 3066870), (90, 2657954), (117, 2044580), (130, 1840122), (156, 1533435), (180, 1328977), (195, 1226748), (234, 1022290), (260, 920061), (390, 613374), (468, 511145), (585, 408916), (780, 306687), (1170, 204458), (2340, 102229)]