386445780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{306703}}^1$

素因数の和:306725

約数の個数: 72

約数和(自身を含む): 1339683072

約数和(自身を除く): 953237292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 306703, 613406, 920109, 1226812, 1533515, 1840218, 2146921, 2760327, 3067030, 3680436, 4293842, 4600545, 5520654, 6134060, 6440763, 8587684, 9201090, 10734605, 11041308, 12881526, 13801635, 18402180, 19322289, 21469210, 25763052, 27603270, 32203815, 38644578, 42938420, 55206540, 64407630, 77289156, 96611445, 128815260, 193222890, 386445780]

約数ペア:

[(1, 386445780), (2, 193222890), (3, 128815260), (4, 96611445), (5, 77289156), (6, 64407630), (7, 55206540), (9, 42938420), (10, 38644578), (12, 32203815), (14, 27603270), (15, 25763052), (18, 21469210), (20, 19322289), (21, 18402180), (28, 13801635), (30, 12881526), (35, 11041308), (36, 10734605), (42, 9201090), (45, 8587684), (60, 6440763), (63, 6134060), (70, 5520654), (84, 4600545), (90, 4293842), (105, 3680436), (126, 3067030), (140, 2760327), (180, 2146921), (210, 1840218), (252, 1533515), (315, 1226812), (420, 920109), (630, 613406), (1260, 306703)]