16691340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 46948608

約数和(自身を除く): 30257268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 983, 1132, 1415, 1698, 1966, 2830, 2949, 3396, 3932, 4245, 4915, 5660, 5898, 8490, 9830, 11796, 14745, 16980, 19660, 29490, 58980, 278189, 556378, 834567, 1112756, 1390945, 1669134, 2781890, 3338268, 4172835, 5563780, 8345670, 16691340]

約数ペア:

[(1, 16691340), (2, 8345670), (3, 5563780), (4, 4172835), (5, 3338268), (6, 2781890), (10, 1669134), (12, 1390945), (15, 1112756), (20, 834567), (30, 556378), (60, 278189), (283, 58980), (566, 29490), (849, 19660), (983, 16980), (1132, 14745), (1415, 11796), (1698, 9830), (1966, 8490), (2830, 5898), (2949, 5660), (3396, 4915), (3932, 4245)]