54390840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 189250560

約数和(自身を除く): 134859720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 887, 1022, 1095, 1460, 1533, 1752, 1774, 2044, 2190, 2555, 2661, 2920, 3066, 3548, 4088, 4380, 4435, 5110, 5322, 6132, 6209, 7096, 7665, 8760, 8870, 10220, 10644, 12264, 12418, 13305, 15330, 17740, 18627, 20440, 21288, 24836, 26610, 30660, 31045, 35480, 37254, 49672, 53220, 61320, 62090, 64751, 74508, 93135, 106440, 124180, 129502, 149016, 186270, 194253, 248360, 259004, 323755, 372540, 388506, 453257, 518008, 647510, 745080, 777012, 906514, 971265, 1295020, 1359771, 1554024, 1813028, 1942530, 2266285, 2590040, 2719542, 3626056, 3885060, 4532570, 5439084, 6798855, 7770120, 9065140, 10878168, 13597710, 18130280, 27195420, 54390840]

約数ペア:

[(1, 54390840), (2, 27195420), (3, 18130280), (4, 13597710), (5, 10878168), (6, 9065140), (7, 7770120), (8, 6798855), (10, 5439084), (12, 4532570), (14, 3885060), (15, 3626056), (20, 2719542), (21, 2590040), (24, 2266285), (28, 1942530), (30, 1813028), (35, 1554024), (40, 1359771), (42, 1295020), (56, 971265), (60, 906514), (70, 777012), (73, 745080), (84, 647510), (105, 518008), (120, 453257), (140, 388506), (146, 372540), (168, 323755), (210, 259004), (219, 248360), (280, 194253), (292, 186270), (365, 149016), (420, 129502), (438, 124180), (511, 106440), (584, 93135), (730, 74508), (840, 64751), (876, 62090), (887, 61320), (1022, 53220), (1095, 49672), (1460, 37254), (1533, 35480), (1752, 31045), (1774, 30660), (2044, 26610), (2190, 24836), (2555, 21288), (2661, 20440), (2920, 18627), (3066, 17740), (3548, 15330), (4088, 13305), (4380, 12418), (4435, 12264), (5110, 10644), (5322, 10220), (6132, 8870), (6209, 8760), (7096, 7665)]