39839698980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7139731}}^1$

素因数の和:7139777

約数の個数: 72

約数和(自身を含む): 124745397504

約数和(自身を除く): 84905698524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7139731, 14279462, 21419193, 28558924, 35698655, 42838386, 64257579, 71397310, 85676772, 107095965, 128515158, 142794620, 214191930, 221331661, 257030316, 321287895, 428383860, 442663322, 642575790, 663994983, 885326644, 1106658305, 1285151580, 1327989966, 1991984949, 2213316610, 2655979932, 3319974915, 3983969898, 4426633220, 6639949830, 7967939796, 9959924745, 13279899660, 19919849490, 39839698980]

約数ペア:

[(1, 39839698980), (2, 19919849490), (3, 13279899660), (4, 9959924745), (5, 7967939796), (6, 6639949830), (9, 4426633220), (10, 3983969898), (12, 3319974915), (15, 2655979932), (18, 2213316610), (20, 1991984949), (30, 1327989966), (31, 1285151580), (36, 1106658305), (45, 885326644), (60, 663994983), (62, 642575790), (90, 442663322), (93, 428383860), (124, 321287895), (155, 257030316), (180, 221331661), (186, 214191930), (279, 142794620), (310, 128515158), (372, 107095965), (465, 85676772), (558, 71397310), (620, 64257579), (930, 42838386), (1116, 35698655), (1395, 28558924), (1860, 21419193), (2790, 14279462), (5580, 7139731)]