2894490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 7792200

約数和(自身を除く): 4897710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1109, 1305, 2218, 2610, 3327, 5545, 6654, 9981, 11090, 16635, 19962, 32161, 33270, 49905, 64322, 96483, 99810, 160805, 192966, 289449, 321610, 482415, 578898, 964830, 1447245, 2894490]

約数ペア:

[(1, 2894490), (2, 1447245), (3, 964830), (5, 578898), (6, 482415), (9, 321610), (10, 289449), (15, 192966), (18, 160805), (29, 99810), (30, 96483), (45, 64322), (58, 49905), (87, 33270), (90, 32161), (145, 19962), (174, 16635), (261, 11090), (290, 9981), (435, 6654), (522, 5545), (870, 3327), (1109, 2610), (1305, 2218)]