64880940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14813}}^1$

素因数の和:14898

約数の個数: 48

約数和(自身を含む): 184167648

約数和(自身を除く): 119286708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 14813, 29626, 44439, 59252, 74065, 88878, 148130, 177756, 222195, 296260, 444390, 888780, 1081349, 2162698, 3244047, 4325396, 5406745, 6488094, 10813490, 12976188, 16220235, 21626980, 32440470, 64880940]

約数ペア:

[(1, 64880940), (2, 32440470), (3, 21626980), (4, 16220235), (5, 12976188), (6, 10813490), (10, 6488094), (12, 5406745), (15, 4325396), (20, 3244047), (30, 2162698), (60, 1081349), (73, 888780), (146, 444390), (219, 296260), (292, 222195), (365, 177756), (438, 148130), (730, 88878), (876, 74065), (1095, 59252), (1460, 44439), (2190, 29626), (4380, 14813)]