27818730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 49008150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 89, 90, 115, 138, 151, 178, 207, 230, 267, 302, 345, 414, 445, 453, 534, 690, 755, 801, 890, 906, 1035, 1335, 1359, 1510, 1602, 2047, 2070, 2265, 2670, 2718, 3473, 4005, 4094, 4530, 6141, 6795, 6946, 8010, 10235, 10419, 12282, 13439, 13590, 17365, 18423, 20470, 20838, 26878, 30705, 31257, 34730, 36846, 40317, 52095, 61410, 62514, 67195, 80634, 92115, 104190, 120951, 134390, 156285, 184230, 201585, 241902, 309097, 312570, 403170, 604755, 618194, 927291, 1209510, 1545485, 1854582, 2781873, 3090970, 4636455, 5563746, 9272910, 13909365, 27818730]

約数ペア:

[(1, 27818730), (2, 13909365), (3, 9272910), (5, 5563746), (6, 4636455), (9, 3090970), (10, 2781873), (15, 1854582), (18, 1545485), (23, 1209510), (30, 927291), (45, 618194), (46, 604755), (69, 403170), (89, 312570), (90, 309097), (115, 241902), (138, 201585), (151, 184230), (178, 156285), (207, 134390), (230, 120951), (267, 104190), (302, 92115), (345, 80634), (414, 67195), (445, 62514), (453, 61410), (534, 52095), (690, 40317), (755, 36846), (801, 34730), (890, 31257), (906, 30705), (1035, 26878), (1335, 20838), (1359, 20470), (1510, 18423), (1602, 17365), (2047, 13590), (2070, 13439), (2265, 12282), (2670, 10419), (2718, 10235), (3473, 8010), (4005, 6946), (4094, 6795), (4530, 6141)]