1453860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 4540536

約数和(自身を除く): 3086676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 197, 205, 246, 369, 394, 410, 492, 591, 615, 738, 788, 820, 985, 1182, 1230, 1476, 1773, 1845, 1970, 2364, 2460, 2955, 3546, 3690, 3940, 5910, 7092, 7380, 8077, 8865, 11820, 16154, 17730, 24231, 32308, 35460, 40385, 48462, 72693, 80770, 96924, 121155, 145386, 161540, 242310, 290772, 363465, 484620, 726930, 1453860]

約数ペア:

[(1, 1453860), (2, 726930), (3, 484620), (4, 363465), (5, 290772), (6, 242310), (9, 161540), (10, 145386), (12, 121155), (15, 96924), (18, 80770), (20, 72693), (30, 48462), (36, 40385), (41, 35460), (45, 32308), (60, 24231), (82, 17730), (90, 16154), (123, 11820), (164, 8865), (180, 8077), (197, 7380), (205, 7092), (246, 5910), (369, 3940), (394, 3690), (410, 3546), (492, 2955), (591, 2460), (615, 2364), (738, 1970), (788, 1845), (820, 1773), (985, 1476), (1182, 1230)]