2145330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 6162156

約数和(自身を除く): 4016826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 197, 198, 242, 330, 363, 394, 495, 591, 605, 726, 985, 990, 1089, 1182, 1210, 1773, 1815, 1970, 2167, 2178, 2955, 3546, 3630, 4334, 5445, 5910, 6501, 8865, 10835, 10890, 13002, 17730, 19503, 21670, 23837, 32505, 39006, 47674, 65010, 71511, 97515, 119185, 143022, 195030, 214533, 238370, 357555, 429066, 715110, 1072665, 2145330]

約数ペア:

[(1, 2145330), (2, 1072665), (3, 715110), (5, 429066), (6, 357555), (9, 238370), (10, 214533), (11, 195030), (15, 143022), (18, 119185), (22, 97515), (30, 71511), (33, 65010), (45, 47674), (55, 39006), (66, 32505), (90, 23837), (99, 21670), (110, 19503), (121, 17730), (165, 13002), (197, 10890), (198, 10835), (242, 8865), (330, 6501), (363, 5910), (394, 5445), (495, 4334), (591, 3630), (605, 3546), (726, 2955), (985, 2178), (990, 2167), (1089, 1970), (1182, 1815), (1210, 1773)]