20192850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1992

約数の個数: 72

約数和(自身を含む): 56639232

約数和(自身を除く): 36446382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1951, 2070, 3450, 3902, 5175, 5853, 9755, 10350, 11706, 17559, 19510, 29265, 35118, 44873, 48775, 58530, 87795, 89746, 97550, 134619, 146325, 175590, 224365, 269238, 292650, 403857, 438975, 448730, 673095, 807714, 877950, 1121825, 1346190, 2019285, 2243650, 3365475, 4038570, 6730950, 10096425, 20192850]

約数ペア:

[(1, 20192850), (2, 10096425), (3, 6730950), (5, 4038570), (6, 3365475), (9, 2243650), (10, 2019285), (15, 1346190), (18, 1121825), (23, 877950), (25, 807714), (30, 673095), (45, 448730), (46, 438975), (50, 403857), (69, 292650), (75, 269238), (90, 224365), (115, 175590), (138, 146325), (150, 134619), (207, 97550), (225, 89746), (230, 87795), (345, 58530), (414, 48775), (450, 44873), (575, 35118), (690, 29265), (1035, 19510), (1150, 17559), (1725, 11706), (1951, 10350), (2070, 9755), (3450, 5853), (3902, 5175)]