47137980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25343}}^1$

素因数の和:25386

約数の個数: 48

約数和(自身を含む): 136249344

約数和(自身を除く): 89111364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 25343, 50686, 76029, 101372, 126715, 152058, 253430, 304116, 380145, 506860, 760290, 785633, 1520580, 1571266, 2356899, 3142532, 3928165, 4713798, 7856330, 9427596, 11784495, 15712660, 23568990, 47137980]

約数ペア:

[(1, 47137980), (2, 23568990), (3, 15712660), (4, 11784495), (5, 9427596), (6, 7856330), (10, 4713798), (12, 3928165), (15, 3142532), (20, 2356899), (30, 1571266), (31, 1520580), (60, 785633), (62, 760290), (93, 506860), (124, 380145), (155, 304116), (186, 253430), (310, 152058), (372, 126715), (465, 101372), (620, 76029), (930, 50686), (1860, 25343)]