15891210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 41521896

約数和(自身を除く): 25630686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 557, 634, 951, 1114, 1585, 1671, 1902, 2785, 2853, 3170, 3342, 4755, 5013, 5570, 5706, 8355, 9510, 10026, 14265, 16710, 25065, 28530, 50130, 176569, 353138, 529707, 882845, 1059414, 1589121, 1765690, 2648535, 3178242, 5297070, 7945605, 15891210]

約数ペア:

[(1, 15891210), (2, 7945605), (3, 5297070), (5, 3178242), (6, 2648535), (9, 1765690), (10, 1589121), (15, 1059414), (18, 882845), (30, 529707), (45, 353138), (90, 176569), (317, 50130), (557, 28530), (634, 25065), (951, 16710), (1114, 14265), (1585, 10026), (1671, 9510), (1902, 8355), (2785, 5706), (2853, 5570), (3170, 5013), (3342, 4755)]