31292040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1543}}^1$

素因数の和:1583

約数の個数: 96

約数和(自身を含む): 101718720

約数和(自身を除く): 70426680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1543, 1560, 1690, 2028, 2535, 3086, 3380, 4056, 4629, 5070, 6172, 6760, 7715, 9258, 10140, 12344, 15430, 18516, 20059, 20280, 23145, 30860, 37032, 40118, 46290, 60177, 61720, 80236, 92580, 100295, 120354, 160472, 185160, 200590, 240708, 260767, 300885, 401180, 481416, 521534, 601770, 782301, 802360, 1043068, 1203540, 1303835, 1564602, 2086136, 2407080, 2607670, 3129204, 3911505, 5215340, 6258408, 7823010, 10430680, 15646020, 31292040]

約数ペア:

[(1, 31292040), (2, 15646020), (3, 10430680), (4, 7823010), (5, 6258408), (6, 5215340), (8, 3911505), (10, 3129204), (12, 2607670), (13, 2407080), (15, 2086136), (20, 1564602), (24, 1303835), (26, 1203540), (30, 1043068), (39, 802360), (40, 782301), (52, 601770), (60, 521534), (65, 481416), (78, 401180), (104, 300885), (120, 260767), (130, 240708), (156, 200590), (169, 185160), (195, 160472), (260, 120354), (312, 100295), (338, 92580), (390, 80236), (507, 61720), (520, 60177), (676, 46290), (780, 40118), (845, 37032), (1014, 30860), (1352, 23145), (1543, 20280), (1560, 20059), (1690, 18516), (2028, 15430), (2535, 12344), (3086, 10140), (3380, 9258), (4056, 7715), (4629, 6760), (5070, 6172)]