3855780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 12090624

約数和(自身を除く): 8234844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 691, 930, 1116, 1382, 1395, 1860, 2073, 2764, 2790, 3455, 4146, 5580, 6219, 6910, 8292, 10365, 12438, 13820, 20730, 21421, 24876, 31095, 41460, 42842, 62190, 64263, 85684, 107105, 124380, 128526, 192789, 214210, 257052, 321315, 385578, 428420, 642630, 771156, 963945, 1285260, 1927890, 3855780]

約数ペア:

[(1, 3855780), (2, 1927890), (3, 1285260), (4, 963945), (5, 771156), (6, 642630), (9, 428420), (10, 385578), (12, 321315), (15, 257052), (18, 214210), (20, 192789), (30, 128526), (31, 124380), (36, 107105), (45, 85684), (60, 64263), (62, 62190), (90, 42842), (93, 41460), (124, 31095), (155, 24876), (180, 21421), (186, 20730), (279, 13820), (310, 12438), (372, 10365), (465, 8292), (558, 6910), (620, 6219), (691, 5580), (930, 4146), (1116, 3455), (1382, 2790), (1395, 2764), (1860, 2073)]