637754580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51349}}^1$

素因数の和:51390

約数の個数: 96

約数和(自身を含む): 2070432000

約数和(自身を除く): 1432677420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 51349, 102698, 154047, 205396, 256745, 308094, 462141, 513490, 616188, 770235, 924282, 1026980, 1181027, 1386423, 1540470, 1848564, 2310705, 2362054, 2772846, 3080940, 3543081, 4621410, 4724108, 5545692, 5905135, 6932115, 7086162, 9242820, 10629243, 11810270, 13864230, 14172324, 17715405, 21258486, 23620540, 27728460, 31887729, 35430810, 42516972, 53146215, 63775458, 70861620, 106292430, 127550916, 159438645, 212584860, 318877290, 637754580]

約数ペア:

[(1, 637754580), (2, 318877290), (3, 212584860), (4, 159438645), (5, 127550916), (6, 106292430), (9, 70861620), (10, 63775458), (12, 53146215), (15, 42516972), (18, 35430810), (20, 31887729), (23, 27728460), (27, 23620540), (30, 21258486), (36, 17715405), (45, 14172324), (46, 13864230), (54, 11810270), (60, 10629243), (69, 9242820), (90, 7086162), (92, 6932115), (108, 5905135), (115, 5545692), (135, 4724108), (138, 4621410), (180, 3543081), (207, 3080940), (230, 2772846), (270, 2362054), (276, 2310705), (345, 1848564), (414, 1540470), (460, 1386423), (540, 1181027), (621, 1026980), (690, 924282), (828, 770235), (1035, 616188), (1242, 513490), (1380, 462141), (2070, 308094), (2484, 256745), (3105, 205396), (4140, 154047), (6210, 102698), (12420, 51349)]