2979175.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31489}}^1$

素因数の和:31514

約数の個数: 48

約数和(自身を含む): 74064480

約数和(自身を除く): 49503060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31489, 62978, 94467, 125956, 157445, 188934, 314890, 377868, 409357, 472335, 629780, 818714, 944670, 1228071, 1637428, 1889340, 2046785, 2456142, 4093570, 4912284, 6140355, 8187140, 12280710, 24561420]

約数ペア:

[(1, 24561420), (2, 12280710), (3, 8187140), (4, 6140355), (5, 4912284), (6, 4093570), (10, 2456142), (12, 2046785), (13, 1889340), (15, 1637428), (20, 1228071), (26, 944670), (30, 818714), (39, 629780), (52, 472335), (60, 409357), (65, 377868), (78, 314890), (130, 188934), (156, 157445), (195, 125956), (260, 94467), (390, 62978), (780, 31489)]