888950940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{61991}}^1$

素因数の和:62242

約数の個数: 48

約数和(自身を含む): 2499517440

約数和(自身を除く): 1610566500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 61991, 123982, 185973, 247964, 309955, 371946, 619910, 743892, 929865, 1239820, 1859730, 3719460, 14815849, 29631698, 44447547, 59263396, 74079245, 88895094, 148158490, 177790188, 222237735, 296316980, 444475470, 888950940]

約数ペア:

[(1, 888950940), (2, 444475470), (3, 296316980), (4, 222237735), (5, 177790188), (6, 148158490), (10, 88895094), (12, 74079245), (15, 59263396), (20, 44447547), (30, 29631698), (60, 14815849), (239, 3719460), (478, 1859730), (717, 1239820), (956, 929865), (1195, 743892), (1434, 619910), (2390, 371946), (2868, 309955), (3585, 247964), (4780, 185973), (7170, 123982), (14340, 61991)]