2010169890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{720491}}^1$

素因数の和:720535

約数の個数: 48

約数和(自身を含む): 5395044096

約数和(自身を除く): 3384874206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 720491, 1440982, 2161473, 3602455, 4322946, 6484419, 7204910, 10807365, 12968838, 21614730, 22335221, 32422095, 44670442, 64844190, 67005663, 111676105, 134011326, 201016989, 223352210, 335028315, 402033978, 670056630, 1005084945, 2010169890]

約数ペア:

[(1, 2010169890), (2, 1005084945), (3, 670056630), (5, 402033978), (6, 335028315), (9, 223352210), (10, 201016989), (15, 134011326), (18, 111676105), (30, 67005663), (31, 64844190), (45, 44670442), (62, 32422095), (90, 22335221), (93, 21614730), (155, 12968838), (186, 10807365), (279, 7204910), (310, 6484419), (465, 4322946), (558, 3602455), (930, 2161473), (1395, 1440982), (2790, 720491)]