31020900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 91494144

約数和(自身を除く): 60473244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 1951, 2650, 3180, 3902, 3975, 5300, 5853, 7804, 7950, 9755, 11706, 15900, 19510, 23412, 29265, 39020, 48775, 58530, 97550, 103403, 117060, 146325, 195100, 206806, 292650, 310209, 413612, 517015, 585300, 620418, 1034030, 1240836, 1551045, 2068060, 2585075, 3102090, 5170150, 6204180, 7755225, 10340300, 15510450, 31020900]

約数ペア:

[(1, 31020900), (2, 15510450), (3, 10340300), (4, 7755225), (5, 6204180), (6, 5170150), (10, 3102090), (12, 2585075), (15, 2068060), (20, 1551045), (25, 1240836), (30, 1034030), (50, 620418), (53, 585300), (60, 517015), (75, 413612), (100, 310209), (106, 292650), (150, 206806), (159, 195100), (212, 146325), (265, 117060), (300, 103403), (318, 97550), (530, 58530), (636, 48775), (795, 39020), (1060, 29265), (1325, 23412), (1590, 19510), (1951, 15900), (2650, 11706), (3180, 9755), (3902, 7950), (3975, 7804), (5300, 5853)]