20781324150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1271029}}^1$

素因数の和:1271153

約数の個数: 48

約数和(自身を含む): 52010547600

約数和(自身を除く): 31229223450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 2725, 3270, 5450, 8175, 16350, 1271029, 2542058, 3813087, 6355145, 7626174, 12710290, 19065435, 31775725, 38130870, 63551450, 95327175, 138542161, 190654350, 277084322, 415626483, 692710805, 831252966, 1385421610, 2078132415, 3463554025, 4156264830, 6927108050, 10390662075, 20781324150]

約数ペア:

[(1, 20781324150), (2, 10390662075), (3, 6927108050), (5, 4156264830), (6, 3463554025), (10, 2078132415), (15, 1385421610), (25, 831252966), (30, 692710805), (50, 415626483), (75, 277084322), (109, 190654350), (150, 138542161), (218, 95327175), (327, 63551450), (545, 38130870), (654, 31775725), (1090, 19065435), (1635, 12710290), (2725, 7626174), (3270, 6355145), (5450, 3813087), (8175, 2542058), (16350, 1271029)]