180978030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 509552640

約数和(自身を除く): 328574610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 151, 193, 207, 230, 270, 302, 345, 386, 414, 453, 579, 621, 690, 755, 906, 965, 1035, 1158, 1242, 1359, 1510, 1737, 1930, 2070, 2265, 2718, 2895, 3105, 3473, 3474, 4077, 4439, 4530, 5211, 5790, 6210, 6795, 6946, 8154, 8685, 8878, 10419, 10422, 13317, 13590, 17365, 17370, 20385, 20838, 22195, 26055, 26634, 29143, 31257, 34730, 39951, 40770, 44390, 52095, 52110, 58286, 62514, 66585, 79902, 87429, 93771, 104190, 119853, 133170, 145715, 156285, 174858, 187542, 199755, 239706, 262287, 291430, 312570, 399510, 437145, 468855, 524574, 599265, 670289, 786861, 874290, 937710, 1198530, 1311435, 1340578, 1573722, 2010867, 2622870, 3351445, 3934305, 4021734, 6032601, 6702890, 7868610, 10054335, 12065202, 18097803, 20108670, 30163005, 36195606, 60326010, 90489015, 180978030]

約数ペア:

[(1, 180978030), (2, 90489015), (3, 60326010), (5, 36195606), (6, 30163005), (9, 20108670), (10, 18097803), (15, 12065202), (18, 10054335), (23, 7868610), (27, 6702890), (30, 6032601), (45, 4021734), (46, 3934305), (54, 3351445), (69, 2622870), (90, 2010867), (115, 1573722), (135, 1340578), (138, 1311435), (151, 1198530), (193, 937710), (207, 874290), (230, 786861), (270, 670289), (302, 599265), (345, 524574), (386, 468855), (414, 437145), (453, 399510), (579, 312570), (621, 291430), (690, 262287), (755, 239706), (906, 199755), (965, 187542), (1035, 174858), (1158, 156285), (1242, 145715), (1359, 133170), (1510, 119853), (1737, 104190), (1930, 93771), (2070, 87429), (2265, 79902), (2718, 66585), (2895, 62514), (3105, 58286), (3473, 52110), (3474, 52095), (4077, 44390), (4439, 40770), (4530, 39951), (5211, 34730), (5790, 31257), (6210, 29143), (6795, 26634), (6946, 26055), (8154, 22195), (8685, 20838), (8878, 20385), (10419, 17370), (10422, 17365), (13317, 13590)]