42450420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6869}}^1$

素因数の和:6984

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 77582220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 6869, 13738, 20607, 27476, 34345, 41214, 68690, 82428, 103035, 137380, 206070, 412140, 707507, 1415014, 2122521, 2830028, 3537535, 4245042, 7075070, 8490084, 10612605, 14150140, 21225210, 42450420]

約数ペア:

[(1, 42450420), (2, 21225210), (3, 14150140), (4, 10612605), (5, 8490084), (6, 7075070), (10, 4245042), (12, 3537535), (15, 2830028), (20, 2122521), (30, 1415014), (60, 707507), (103, 412140), (206, 206070), (309, 137380), (412, 103035), (515, 82428), (618, 68690), (1030, 41214), (1236, 34345), (1545, 27476), (2060, 20607), (3090, 13738), (6180, 6869)]