1649430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2886570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 149, 205, 246, 270, 298, 369, 410, 447, 615, 738, 745, 894, 1107, 1230, 1341, 1490, 1845, 2214, 2235, 2682, 3690, 4023, 4470, 5535, 6109, 6705, 8046, 11070, 12218, 13410, 18327, 20115, 30545, 36654, 40230, 54981, 61090, 91635, 109962, 164943, 183270, 274905, 329886, 549810, 824715, 1649430]

約数ペア:

[(1, 1649430), (2, 824715), (3, 549810), (5, 329886), (6, 274905), (9, 183270), (10, 164943), (15, 109962), (18, 91635), (27, 61090), (30, 54981), (41, 40230), (45, 36654), (54, 30545), (82, 20115), (90, 18327), (123, 13410), (135, 12218), (149, 11070), (205, 8046), (246, 6705), (270, 6109), (298, 5535), (369, 4470), (410, 4023), (447, 3690), (615, 2682), (738, 2235), (745, 2214), (894, 1845), (1107, 1490), (1230, 1341)]