279920070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2309}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 748440000

約数和(自身を除く): 468519930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 449, 898, 1347, 2245, 2309, 2694, 4041, 4490, 4618, 6735, 6927, 8082, 11545, 12123, 13470, 13854, 20205, 20781, 23090, 24246, 34635, 40410, 41562, 60615, 62343, 69270, 103905, 121230, 124686, 207810, 311715, 623430, 1036741, 2073482, 3110223, 5183705, 6220446, 9330669, 10367410, 15551115, 18661338, 27992007, 31102230, 46653345, 55984014, 93306690, 139960035, 279920070]

約数ペア:

[(1, 279920070), (2, 139960035), (3, 93306690), (5, 55984014), (6, 46653345), (9, 31102230), (10, 27992007), (15, 18661338), (18, 15551115), (27, 10367410), (30, 9330669), (45, 6220446), (54, 5183705), (90, 3110223), (135, 2073482), (270, 1036741), (449, 623430), (898, 311715), (1347, 207810), (2245, 124686), (2309, 121230), (2694, 103905), (4041, 69270), (4490, 62343), (4618, 60615), (6735, 41562), (6927, 40410), (8082, 34635), (11545, 24246), (12123, 23090), (13470, 20781), (13854, 20205)]