9806520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 20053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1151, 1420, 1704, 2130, 2302, 2840, 3453, 4260, 4604, 5755, 6906, 8520, 9208, 11510, 13812, 17265, 23020, 27624, 34530, 46040, 69060, 81721, 138120, 163442, 245163, 326884, 408605, 490326, 653768, 817210, 980652, 1225815, 1634420, 1961304, 2451630, 3268840, 4903260, 9806520]

約数ペア:

[(1, 9806520), (2, 4903260), (3, 3268840), (4, 2451630), (5, 1961304), (6, 1634420), (8, 1225815), (10, 980652), (12, 817210), (15, 653768), (20, 490326), (24, 408605), (30, 326884), (40, 245163), (60, 163442), (71, 138120), (120, 81721), (142, 69060), (213, 46040), (284, 34530), (355, 27624), (426, 23020), (568, 17265), (710, 13812), (852, 11510), (1065, 9208), (1151, 8520), (1420, 6906), (1704, 5755), (2130, 4604), (2302, 4260), (2840, 3453)]