31922820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 98314944

約数和(自身を除く): 66392124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 2647, 3015, 4020, 5294, 6030, 7941, 10588, 12060, 13235, 15882, 23823, 26470, 31764, 39705, 47646, 52940, 79410, 95292, 119115, 158820, 177349, 238230, 354698, 476460, 532047, 709396, 886745, 1064094, 1596141, 1773490, 2128188, 2660235, 3192282, 3546980, 5320470, 6384564, 7980705, 10640940, 15961410, 31922820]

約数ペア:

[(1, 31922820), (2, 15961410), (3, 10640940), (4, 7980705), (5, 6384564), (6, 5320470), (9, 3546980), (10, 3192282), (12, 2660235), (15, 2128188), (18, 1773490), (20, 1596141), (30, 1064094), (36, 886745), (45, 709396), (60, 532047), (67, 476460), (90, 354698), (134, 238230), (180, 177349), (201, 158820), (268, 119115), (335, 95292), (402, 79410), (603, 52940), (670, 47646), (804, 39705), (1005, 31764), (1206, 26470), (1340, 23823), (2010, 15882), (2412, 13235), (2647, 12060), (3015, 10588), (4020, 7941), (5294, 6030)]