1580453340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{39971}}^1$

素因数の和:40642

約数の個数: 48

約数和(自身を含む): 4432095360

約数和(自身を除く): 2851642020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 39540, 39971, 79942, 119913, 159884, 199855, 239826, 399710, 479652, 599565, 799420, 1199130, 2398260, 26340889, 52681778, 79022667, 105363556, 131704445, 158045334, 263408890, 316090668, 395113335, 526817780, 790226670, 1580453340]

約数ペア:

[(1, 1580453340), (2, 790226670), (3, 526817780), (4, 395113335), (5, 316090668), (6, 263408890), (10, 158045334), (12, 131704445), (15, 105363556), (20, 79022667), (30, 52681778), (60, 26340889), (659, 2398260), (1318, 1199130), (1977, 799420), (2636, 599565), (3295, 479652), (3954, 399710), (6590, 239826), (7908, 199855), (9885, 159884), (13180, 119913), (19770, 79942), (39540, 39971)]