15621390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26956530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1231, 1269, 1410, 2115, 2462, 2538, 3693, 4230, 6155, 6345, 7386, 11079, 12310, 12690, 18465, 22158, 33237, 36930, 55395, 57857, 66474, 110790, 115714, 166185, 173571, 289285, 332370, 347142, 520713, 578570, 867855, 1041426, 1562139, 1735710, 2603565, 3124278, 5207130, 7810695, 15621390]

約数ペア:

[(1, 15621390), (2, 7810695), (3, 5207130), (5, 3124278), (6, 2603565), (9, 1735710), (10, 1562139), (15, 1041426), (18, 867855), (27, 578570), (30, 520713), (45, 347142), (47, 332370), (54, 289285), (90, 173571), (94, 166185), (135, 115714), (141, 110790), (235, 66474), (270, 57857), (282, 55395), (423, 36930), (470, 33237), (705, 22158), (846, 18465), (1231, 12690), (1269, 12310), (1410, 11079), (2115, 7386), (2462, 6345), (2538, 6155), (3693, 4230)]