31555950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3049

約数の個数: 48

約数和(自身を含む): 79387776

約数和(自身を除く): 47831826

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2963, 3550, 5325, 5926, 8889, 10650, 14815, 17778, 29630, 44445, 74075, 88890, 148150, 210373, 222225, 420746, 444450, 631119, 1051865, 1262238, 2103730, 3155595, 5259325, 6311190, 10518650, 15777975, 31555950]

約数ペア:

[(1, 31555950), (2, 15777975), (3, 10518650), (5, 6311190), (6, 5259325), (10, 3155595), (15, 2103730), (25, 1262238), (30, 1051865), (50, 631119), (71, 444450), (75, 420746), (142, 222225), (150, 210373), (213, 148150), (355, 88890), (426, 74075), (710, 44445), (1065, 29630), (1775, 17778), (2130, 14815), (2963, 10650), (3550, 8889), (5325, 5926)]