2156670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 5795712

約数和(自身を除く): 3639042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 773, 930, 1395, 1546, 2319, 2790, 3865, 4638, 6957, 7730, 11595, 13914, 23190, 23963, 34785, 47926, 69570, 71889, 119815, 143778, 215667, 239630, 359445, 431334, 718890, 1078335, 2156670]

約数ペア:

[(1, 2156670), (2, 1078335), (3, 718890), (5, 431334), (6, 359445), (9, 239630), (10, 215667), (15, 143778), (18, 119815), (30, 71889), (31, 69570), (45, 47926), (62, 34785), (90, 23963), (93, 23190), (155, 13914), (186, 11595), (279, 7730), (310, 6957), (465, 4638), (558, 3865), (773, 2790), (930, 2319), (1395, 1546)]