15888540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 48492864

約数和(自身を除く): 32604324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 421, 444, 510, 555, 629, 740, 842, 1020, 1110, 1258, 1263, 1684, 1887, 2105, 2220, 2516, 2526, 3145, 3774, 4210, 5052, 6290, 6315, 7157, 7548, 8420, 9435, 12580, 12630, 14314, 15577, 18870, 21471, 25260, 28628, 31154, 35785, 37740, 42942, 46731, 62308, 71570, 77885, 85884, 93462, 107355, 143140, 155770, 186924, 214710, 233655, 264809, 311540, 429420, 467310, 529618, 794427, 934620, 1059236, 1324045, 1588854, 2648090, 3177708, 3972135, 5296180, 7944270, 15888540]

約数ペア:

[(1, 15888540), (2, 7944270), (3, 5296180), (4, 3972135), (5, 3177708), (6, 2648090), (10, 1588854), (12, 1324045), (15, 1059236), (17, 934620), (20, 794427), (30, 529618), (34, 467310), (37, 429420), (51, 311540), (60, 264809), (68, 233655), (74, 214710), (85, 186924), (102, 155770), (111, 143140), (148, 107355), (170, 93462), (185, 85884), (204, 77885), (222, 71570), (255, 62308), (340, 46731), (370, 42942), (421, 37740), (444, 35785), (510, 31154), (555, 28628), (629, 25260), (740, 21471), (842, 18870), (1020, 15577), (1110, 14314), (1258, 12630), (1263, 12580), (1684, 9435), (1887, 8420), (2105, 7548), (2220, 7157), (2516, 6315), (2526, 6290), (3145, 5052), (3774, 4210)]