61509510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 164721600

約数和(自身を除く): 103212090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 409, 557, 818, 1114, 1227, 1671, 2045, 2454, 2785, 3342, 3681, 4090, 5013, 5570, 6135, 7362, 8355, 10026, 11043, 12270, 15039, 16710, 18405, 22086, 25065, 30078, 36810, 50130, 55215, 75195, 110430, 150390, 227813, 455626, 683439, 1139065, 1366878, 2050317, 2278130, 3417195, 4100634, 6150951, 6834390, 10251585, 12301902, 20503170, 30754755, 61509510]

約数ペア:

[(1, 61509510), (2, 30754755), (3, 20503170), (5, 12301902), (6, 10251585), (9, 6834390), (10, 6150951), (15, 4100634), (18, 3417195), (27, 2278130), (30, 2050317), (45, 1366878), (54, 1139065), (90, 683439), (135, 455626), (270, 227813), (409, 150390), (557, 110430), (818, 75195), (1114, 55215), (1227, 50130), (1671, 36810), (2045, 30078), (2454, 25065), (2785, 22086), (3342, 18405), (3681, 16710), (4090, 15039), (5013, 12270), (5570, 11043), (6135, 10026), (7362, 8355)]