48939390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 80

約数和(自身を含む): 135907200

約数和(自身を除く): 86967810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 1949, 2511, 2790, 3898, 4185, 5022, 5847, 8370, 9745, 11694, 12555, 17541, 19490, 25110, 29235, 35082, 52623, 58470, 60419, 87705, 105246, 120838, 157869, 175410, 181257, 263115, 302095, 315738, 362514, 526230, 543771, 604190, 789345, 906285, 1087542, 1578690, 1631313, 1812570, 2718855, 3262626, 4893939, 5437710, 8156565, 9787878, 16313130, 24469695, 48939390]

約数ペア:

[(1, 48939390), (2, 24469695), (3, 16313130), (5, 9787878), (6, 8156565), (9, 5437710), (10, 4893939), (15, 3262626), (18, 2718855), (27, 1812570), (30, 1631313), (31, 1578690), (45, 1087542), (54, 906285), (62, 789345), (81, 604190), (90, 543771), (93, 526230), (135, 362514), (155, 315738), (162, 302095), (186, 263115), (270, 181257), (279, 175410), (310, 157869), (405, 120838), (465, 105246), (558, 87705), (810, 60419), (837, 58470), (930, 52623), (1395, 35082), (1674, 29235), (1949, 25110), (2511, 19490), (2790, 17541), (3898, 12555), (4185, 11694), (5022, 9745), (5847, 8370)]