2000430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3529170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 239, 270, 279, 310, 465, 478, 558, 717, 837, 930, 1195, 1395, 1434, 1674, 2151, 2390, 2790, 3585, 4185, 4302, 6453, 7170, 7409, 8370, 10755, 12906, 14818, 21510, 22227, 32265, 37045, 44454, 64530, 66681, 74090, 111135, 133362, 200043, 222270, 333405, 400086, 666810, 1000215, 2000430]

約数ペア:

[(1, 2000430), (2, 1000215), (3, 666810), (5, 400086), (6, 333405), (9, 222270), (10, 200043), (15, 133362), (18, 111135), (27, 74090), (30, 66681), (31, 64530), (45, 44454), (54, 37045), (62, 32265), (90, 22227), (93, 21510), (135, 14818), (155, 12906), (186, 10755), (239, 8370), (270, 7409), (279, 7170), (310, 6453), (465, 4302), (478, 4185), (558, 3585), (717, 2790), (837, 2390), (930, 2151), (1195, 1674), (1395, 1434)]