31559910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 80621568

約数和(自身を除く): 49061658

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 863, 1219, 1590, 1726, 2438, 2589, 3657, 4315, 5178, 6095, 7314, 8630, 12190, 12945, 18285, 19849, 25890, 36570, 39698, 45739, 59547, 91478, 99245, 119094, 137217, 198490, 228695, 274434, 297735, 457390, 595470, 686085, 1051997, 1372170, 2103994, 3155991, 5259985, 6311982, 10519970, 15779955, 31559910]

約数ペア:

[(1, 31559910), (2, 15779955), (3, 10519970), (5, 6311982), (6, 5259985), (10, 3155991), (15, 2103994), (23, 1372170), (30, 1051997), (46, 686085), (53, 595470), (69, 457390), (106, 297735), (115, 274434), (138, 228695), (159, 198490), (230, 137217), (265, 119094), (318, 99245), (345, 91478), (530, 59547), (690, 45739), (795, 39698), (863, 36570), (1219, 25890), (1590, 19849), (1726, 18285), (2438, 12945), (2589, 12190), (3657, 8630), (4315, 7314), (5178, 6095)]