2137140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 6709248

約数和(自身を除く): 4572108

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, 383, 465, 558, 620, 766, 930, 1116, 1149, 1395, 1532, 1860, 1915, 2298, 2790, 3447, 3830, 4596, 5580, 5745, 6894, 7660, 11490, 11873, 13788, 17235, 22980, 23746, 34470, 35619, 47492, 59365, 68940, 71238, 106857, 118730, 142476, 178095, 213714, 237460, 356190, 427428, 534285, 712380, 1068570, 2137140]

約数ペア:

[(1, 2137140), (2, 1068570), (3, 712380), (4, 534285), (5, 427428), (6, 356190), (9, 237460), (10, 213714), (12, 178095), (15, 142476), (18, 118730), (20, 106857), (30, 71238), (31, 68940), (36, 59365), (45, 47492), (60, 35619), (62, 34470), (90, 23746), (93, 22980), (124, 17235), (155, 13788), (180, 11873), (186, 11490), (279, 7660), (310, 6894), (372, 5745), (383, 5580), (465, 4596), (558, 3830), (620, 3447), (766, 2790), (930, 2298), (1116, 1915), (1149, 1860), (1395, 1532)]