20162742345

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 36511504128

約数和(自身を除く): 16348761783

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 487, 677, 755, 1359, 1461, 2031, 2265, 2435, 3385, 4077, 4383, 6093, 6795, 7305, 10155, 12231, 13149, 18279, 20385, 21915, 30465, 39447, 54837, 61155, 65745, 73537, 91395, 102227, 197235, 220611, 274185, 306681, 329699, 367685, 511135, 661833, 920043, 989097, 1103055, 1533405, 1648495, 1985499, 2760129, 2967291, 3309165, 4600215, 4945485, 5956497, 8280387, 8901873, 9927495, 13800645, 14836455, 26705619, 29782485, 41401935, 44509365, 49784549, 133528095, 149353647, 248922745, 448060941, 746768235, 1344182823, 2240304705, 4032548469, 6720914115, 20162742345]

約数ペア:

[(1, 20162742345), (3, 6720914115), (5, 4032548469), (9, 2240304705), (15, 1344182823), (27, 746768235), (45, 448060941), (81, 248922745), (135, 149353647), (151, 133528095), (405, 49784549), (453, 44509365), (487, 41401935), (677, 29782485), (755, 26705619), (1359, 14836455), (1461, 13800645), (2031, 9927495), (2265, 8901873), (2435, 8280387), (3385, 5956497), (4077, 4945485), (4383, 4600215), (6093, 3309165), (6795, 2967291), (7305, 2760129), (10155, 1985499), (12231, 1648495), (13149, 1533405), (18279, 1103055), (20385, 989097), (21915, 920043), (30465, 661833), (39447, 511135), (54837, 367685), (61155, 329699), (65745, 306681), (73537, 274185), (91395, 220611), (102227, 197235)]