15201690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 26823270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 379, 382, 573, 758, 955, 1137, 1146, 1337, 1895, 1910, 2274, 2653, 2674, 2865, 3790, 4011, 5306, 5685, 5730, 6685, 7959, 8022, 11370, 13265, 13370, 15918, 20055, 26530, 39795, 40110, 72389, 79590, 144778, 217167, 361945, 434334, 506723, 723890, 1013446, 1085835, 1520169, 2171670, 2533615, 3040338, 5067230, 7600845, 15201690]

約数ペア:

[(1, 15201690), (2, 7600845), (3, 5067230), (5, 3040338), (6, 2533615), (7, 2171670), (10, 1520169), (14, 1085835), (15, 1013446), (21, 723890), (30, 506723), (35, 434334), (42, 361945), (70, 217167), (105, 144778), (191, 79590), (210, 72389), (379, 40110), (382, 39795), (573, 26530), (758, 20055), (955, 15918), (1137, 13370), (1146, 13265), (1337, 11370), (1895, 8022), (1910, 7959), (2274, 6685), (2653, 5730), (2674, 5685), (2865, 5306), (3790, 4011)]