61457460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7369}}^1$

素因数の和:7520

約数の個数: 48

約数和(自身を含む): 173342400

約数和(自身を除く): 111884940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 7369, 8340, 14738, 22107, 29476, 36845, 44214, 73690, 88428, 110535, 147380, 221070, 442140, 1024291, 2048582, 3072873, 4097164, 5121455, 6145746, 10242910, 12291492, 15364365, 20485820, 30728730, 61457460]

約数ペア:

[(1, 61457460), (2, 30728730), (3, 20485820), (4, 15364365), (5, 12291492), (6, 10242910), (10, 6145746), (12, 5121455), (15, 4097164), (20, 3072873), (30, 2048582), (60, 1024291), (139, 442140), (278, 221070), (417, 147380), (556, 110535), (695, 88428), (834, 73690), (1390, 44214), (1668, 36845), (2085, 29476), (2780, 22107), (4170, 14738), (7369, 8340)]