18129869040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75541121}}^1$

素因数の和:75541137

約数の個数: 40

約数和(自身を含む): 56202594768

約数和(自身を除く): 38072725728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75541121, 151082242, 226623363, 302164484, 377705605, 453246726, 604328968, 755411210, 906493452, 1133116815, 1208657936, 1510822420, 1812986904, 2266233630, 3021644840, 3625973808, 4532467260, 6043289680, 9064934520, 18129869040]

約数ペア:

[(1, 18129869040), (2, 9064934520), (3, 6043289680), (4, 4532467260), (5, 3625973808), (6, 3021644840), (8, 2266233630), (10, 1812986904), (12, 1510822420), (15, 1208657936), (16, 1133116815), (20, 906493452), (24, 755411210), (30, 604328968), (40, 453246726), (48, 377705605), (60, 302164484), (80, 226623363), (120, 151082242), (240, 75541121)]