15389910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 40216176

約数和(自身を除く): 24826266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 557, 614, 921, 1114, 1535, 1671, 1842, 2763, 2785, 3070, 3342, 4605, 5013, 5526, 5570, 8355, 9210, 10026, 13815, 16710, 25065, 27630, 50130, 170999, 341998, 512997, 854995, 1025994, 1538991, 1709990, 2564985, 3077982, 5129970, 7694955, 15389910]

約数ペア:

[(1, 15389910), (2, 7694955), (3, 5129970), (5, 3077982), (6, 2564985), (9, 1709990), (10, 1538991), (15, 1025994), (18, 854995), (30, 512997), (45, 341998), (90, 170999), (307, 50130), (557, 27630), (614, 25065), (921, 16710), (1114, 13815), (1535, 10026), (1671, 9210), (1842, 8355), (2763, 5570), (2785, 5526), (3070, 5013), (3342, 4605)]