30438045160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1\times {\mathrm{5297}}^1$

素因数の和:6886

約数の個数: 64

約数和(自身を含む): 69251429520

約数和(自身を除く): 38813384360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1481, 1940, 2962, 3880, 5297, 5924, 7405, 10594, 11848, 14810, 21188, 26485, 29620, 42376, 52970, 59240, 105940, 143657, 211880, 287314, 513809, 574628, 718285, 1027618, 1149256, 1436570, 2055236, 2569045, 2873140, 4110472, 5138090, 5746280, 7844857, 10276180, 15689714, 20552360, 31379428, 39224285, 62758856, 78448570, 156897140, 313794280, 760951129, 1521902258, 3043804516, 3804755645, 6087609032, 7609511290, 15219022580, 30438045160]

約数ペア:

[(1, 30438045160), (2, 15219022580), (4, 7609511290), (5, 6087609032), (8, 3804755645), (10, 3043804516), (20, 1521902258), (40, 760951129), (97, 313794280), (194, 156897140), (388, 78448570), (485, 62758856), (776, 39224285), (970, 31379428), (1481, 20552360), (1940, 15689714), (2962, 10276180), (3880, 7844857), (5297, 5746280), (5924, 5138090), (7405, 4110472), (10594, 2873140), (11848, 2569045), (14810, 2055236), (21188, 1436570), (26485, 1149256), (29620, 1027618), (42376, 718285), (52970, 574628), (59240, 513809), (105940, 287314), (143657, 211880)]