617617620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149183}}^1$

素因数の和:149221

約数の個数: 72

約数和(自身を含む): 1954907136

約数和(自身を除く): 1337289516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 149183, 298366, 447549, 596732, 745915, 895098, 1342647, 1491830, 1790196, 2237745, 2685294, 2983660, 3431209, 4475490, 5370588, 6713235, 6862418, 8950980, 10293627, 13426470, 13724836, 17156045, 20587254, 26852940, 30880881, 34312090, 41174508, 51468135, 61761762, 68624180, 102936270, 123523524, 154404405, 205872540, 308808810, 617617620]

約数ペア:

[(1, 617617620), (2, 308808810), (3, 205872540), (4, 154404405), (5, 123523524), (6, 102936270), (9, 68624180), (10, 61761762), (12, 51468135), (15, 41174508), (18, 34312090), (20, 30880881), (23, 26852940), (30, 20587254), (36, 17156045), (45, 13724836), (46, 13426470), (60, 10293627), (69, 8950980), (90, 6862418), (92, 6713235), (115, 5370588), (138, 4475490), (180, 3431209), (207, 2983660), (230, 2685294), (276, 2237745), (345, 1790196), (414, 1491830), (460, 1342647), (690, 895098), (828, 745915), (1035, 596732), (1380, 447549), (2070, 298366), (4140, 149183)]