1490391030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{69677}}^1$

素因数の和:69741

約数の個数: 64

約数和(自身を含む): 3852914688

約数和(自身を除く): 2362523658

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390, 69677, 139354, 209031, 348385, 418062, 696770, 1045155, 1602571, 2090310, 2159987, 3205142, 4319974, 4807713, 6479961, 8012855, 9615426, 10799935, 12959922, 16025710, 21599870, 24038565, 32399805, 48077130, 49679701, 64799610, 99359402, 149039103, 248398505, 298078206, 496797010, 745195515, 1490391030]

約数ペア:

[(1, 1490391030), (2, 745195515), (3, 496797010), (5, 298078206), (6, 248398505), (10, 149039103), (15, 99359402), (23, 64799610), (30, 49679701), (31, 48077130), (46, 32399805), (62, 24038565), (69, 21599870), (93, 16025710), (115, 12959922), (138, 10799935), (155, 9615426), (186, 8012855), (230, 6479961), (310, 4807713), (345, 4319974), (465, 3205142), (690, 2159987), (713, 2090310), (930, 1602571), (1426, 1045155), (2139, 696770), (3565, 418062), (4278, 348385), (7130, 209031), (10695, 139354), (21390, 69677)]