17920530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 29253870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2399, 2490, 3735, 4798, 7197, 7470, 11995, 14394, 21591, 23990, 35985, 43182, 71970, 107955, 199117, 215910, 398234, 597351, 995585, 1194702, 1792053, 1991170, 2986755, 3584106, 5973510, 8960265, 17920530]

約数ペア:

[(1, 17920530), (2, 8960265), (3, 5973510), (5, 3584106), (6, 2986755), (9, 1991170), (10, 1792053), (15, 1194702), (18, 995585), (30, 597351), (45, 398234), (83, 215910), (90, 199117), (166, 107955), (249, 71970), (415, 43182), (498, 35985), (747, 23990), (830, 21591), (1245, 14394), (1494, 11995), (2399, 7470), (2490, 7197), (3735, 4798)]