20598450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 52068096

約数和(自身を除く): 31469646

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2591, 2650, 3975, 5182, 7773, 7950, 12955, 15546, 25910, 38865, 64775, 77730, 129550, 137323, 194325, 274646, 388650, 411969, 686615, 823938, 1373230, 2059845, 3433075, 4119690, 6866150, 10299225, 20598450]

約数ペア:

[(1, 20598450), (2, 10299225), (3, 6866150), (5, 4119690), (6, 3433075), (10, 2059845), (15, 1373230), (25, 823938), (30, 686615), (50, 411969), (53, 388650), (75, 274646), (106, 194325), (150, 137323), (159, 129550), (265, 77730), (318, 64775), (530, 38865), (795, 25910), (1325, 15546), (1590, 12955), (2591, 7950), (2650, 7773), (3975, 5182)]