15920310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 44623872

約数和(自身を除く): 28703562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1613, 1645, 1974, 3226, 3290, 4839, 4935, 8065, 9678, 9870, 11291, 16130, 22582, 24195, 33873, 48390, 56455, 67746, 75811, 112910, 151622, 169365, 227433, 338730, 379055, 454866, 530677, 758110, 1061354, 1137165, 1592031, 2274330, 2653385, 3184062, 5306770, 7960155, 15920310]

約数ペア:

[(1, 15920310), (2, 7960155), (3, 5306770), (5, 3184062), (6, 2653385), (7, 2274330), (10, 1592031), (14, 1137165), (15, 1061354), (21, 758110), (30, 530677), (35, 454866), (42, 379055), (47, 338730), (70, 227433), (94, 169365), (105, 151622), (141, 112910), (210, 75811), (235, 67746), (282, 56455), (329, 48390), (470, 33873), (658, 24195), (705, 22582), (987, 16130), (1410, 11291), (1613, 9870), (1645, 9678), (1974, 8065), (3226, 4935), (3290, 4839)]