445985220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 1294626816

約数和(自身を除く): 848641596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 347, 372, 465, 620, 691, 694, 930, 1041, 1382, 1388, 1735, 1860, 2073, 2082, 2764, 3455, 3470, 4146, 4164, 5205, 6910, 6940, 8292, 10365, 10410, 10757, 13820, 20730, 20820, 21421, 21514, 32271, 41460, 42842, 43028, 53785, 64263, 64542, 85684, 107105, 107570, 128526, 129084, 161355, 214210, 215140, 239777, 257052, 321315, 322710, 428420, 479554, 642630, 645420, 719331, 959108, 1198885, 1285260, 1438662, 2397770, 2877324, 3596655, 4795540, 7193310, 7433087, 14386620, 14866174, 22299261, 29732348, 37165435, 44598522, 74330870, 89197044, 111496305, 148661740, 222992610, 445985220]

約数ペア:

[(1, 445985220), (2, 222992610), (3, 148661740), (4, 111496305), (5, 89197044), (6, 74330870), (10, 44598522), (12, 37165435), (15, 29732348), (20, 22299261), (30, 14866174), (31, 14386620), (60, 7433087), (62, 7193310), (93, 4795540), (124, 3596655), (155, 2877324), (186, 2397770), (310, 1438662), (347, 1285260), (372, 1198885), (465, 959108), (620, 719331), (691, 645420), (694, 642630), (930, 479554), (1041, 428420), (1382, 322710), (1388, 321315), (1735, 257052), (1860, 239777), (2073, 215140), (2082, 214210), (2764, 161355), (3455, 129084), (3470, 128526), (4146, 107570), (4164, 107105), (5205, 85684), (6910, 64542), (6940, 64263), (8292, 53785), (10365, 43028), (10410, 42842), (10757, 41460), (13820, 32271), (20730, 21514), (20820, 21421)]