27878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 85432320

約数和(自身を除く): 57553800

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, 2820, 4943, 5640, 9886, 14829, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 98860, 118632, 148290, 197720, 232321, 296580, 464642, 593160, 696963, 929284, 1161605, 1393926, 1858568, 2323210, 2787852, 3484815, 4646420, 5575704, 6969630, 9292840, 13939260, 27878520]

約数ペア:

[(1, 27878520), (2, 13939260), (3, 9292840), (4, 6969630), (5, 5575704), (6, 4646420), (8, 3484815), (10, 2787852), (12, 2323210), (15, 1858568), (20, 1393926), (24, 1161605), (30, 929284), (40, 696963), (47, 593160), (60, 464642), (94, 296580), (120, 232321), (141, 197720), (188, 148290), (235, 118632), (282, 98860), (376, 74145), (470, 59316), (564, 49430), (705, 39544), (940, 29658), (1128, 24715), (1410, 19772), (1880, 14829), (2820, 9886), (4943, 5640)]