15188520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2754

約数の個数: 64

約数和(自身を含む): 46552320

約数和(自身を除く): 31363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2693, 2820, 5386, 5640, 8079, 10772, 13465, 16158, 21544, 26930, 32316, 40395, 53860, 64632, 80790, 107720, 126571, 161580, 253142, 323160, 379713, 506284, 632855, 759426, 1012568, 1265710, 1518852, 1898565, 2531420, 3037704, 3797130, 5062840, 7594260, 15188520]

約数ペア:

[(1, 15188520), (2, 7594260), (3, 5062840), (4, 3797130), (5, 3037704), (6, 2531420), (8, 1898565), (10, 1518852), (12, 1265710), (15, 1012568), (20, 759426), (24, 632855), (30, 506284), (40, 379713), (47, 323160), (60, 253142), (94, 161580), (120, 126571), (141, 107720), (188, 80790), (235, 64632), (282, 53860), (376, 40395), (470, 32316), (564, 26930), (705, 21544), (940, 16158), (1128, 13465), (1410, 10772), (1880, 8079), (2693, 5640), (2820, 5386)]