2245470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 5644080

約数和(自身を除く): 3398610

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 267, 290, 435, 445, 534, 841, 870, 890, 1335, 1682, 2523, 2581, 2670, 4205, 5046, 5162, 7743, 8410, 12615, 12905, 15486, 25230, 25810, 38715, 74849, 77430, 149698, 224547, 374245, 449094, 748490, 1122735, 2245470]

約数ペア:

[(1, 2245470), (2, 1122735), (3, 748490), (5, 449094), (6, 374245), (10, 224547), (15, 149698), (29, 77430), (30, 74849), (58, 38715), (87, 25810), (89, 25230), (145, 15486), (174, 12905), (178, 12615), (267, 8410), (290, 7743), (435, 5162), (445, 5046), (534, 4205), (841, 2670), (870, 2581), (890, 2523), (1335, 1682)]