397671660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{736429}}^1$

素因数の和:736447

約数の個数: 48

約数和(自身を含む): 1237202400

約数和(自身を除く): 839530740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 736429, 1472858, 2209287, 2945716, 3682145, 4418574, 6627861, 7364290, 8837148, 11046435, 13255722, 14728580, 19883583, 22092870, 26511444, 33139305, 39767166, 44185740, 66278610, 79534332, 99417915, 132557220, 198835830, 397671660]

約数ペア:

[(1, 397671660), (2, 198835830), (3, 132557220), (4, 99417915), (5, 79534332), (6, 66278610), (9, 44185740), (10, 39767166), (12, 33139305), (15, 26511444), (18, 22092870), (20, 19883583), (27, 14728580), (30, 13255722), (36, 11046435), (45, 8837148), (54, 7364290), (60, 6627861), (90, 4418574), (108, 3682145), (135, 2945716), (180, 2209287), (270, 1472858), (540, 736429)]