31244460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 96610752

約数和(自身を除く): 65366292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 977, 1066, 1230, 1599, 1954, 2132, 2460, 2665, 2931, 3198, 3908, 4885, 5330, 5862, 6396, 7995, 9770, 10660, 11724, 12701, 14655, 15990, 19540, 25402, 29310, 31980, 38103, 40057, 50804, 58620, 63505, 76206, 80114, 120171, 127010, 152412, 160228, 190515, 200285, 240342, 254020, 381030, 400570, 480684, 520741, 600855, 762060, 801140, 1041482, 1201710, 1562223, 2082964, 2403420, 2603705, 3124446, 5207410, 6248892, 7811115, 10414820, 15622230, 31244460]

約数ペア:

[(1, 31244460), (2, 15622230), (3, 10414820), (4, 7811115), (5, 6248892), (6, 5207410), (10, 3124446), (12, 2603705), (13, 2403420), (15, 2082964), (20, 1562223), (26, 1201710), (30, 1041482), (39, 801140), (41, 762060), (52, 600855), (60, 520741), (65, 480684), (78, 400570), (82, 381030), (123, 254020), (130, 240342), (156, 200285), (164, 190515), (195, 160228), (205, 152412), (246, 127010), (260, 120171), (390, 80114), (410, 76206), (492, 63505), (533, 58620), (615, 50804), (780, 40057), (820, 38103), (977, 31980), (1066, 29310), (1230, 25402), (1599, 19540), (1954, 15990), (2132, 14655), (2460, 12701), (2665, 11724), (2931, 10660), (3198, 9770), (3908, 7995), (4885, 6396), (5330, 5862)]