1994758980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{13721}}^1$

素因数の和:16156

約数の個数: 48

約数和(自身を含む): 5588037504

約数和(自身を除く): 3593278524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2423, 4846, 7269, 9692, 12115, 13721, 14538, 24230, 27442, 29076, 36345, 41163, 48460, 54884, 68605, 72690, 82326, 137210, 145380, 164652, 205815, 274420, 411630, 823260, 33245983, 66491966, 99737949, 132983932, 166229915, 199475898, 332459830, 398951796, 498689745, 664919660, 997379490, 1994758980]

約数ペア:

[(1, 1994758980), (2, 997379490), (3, 664919660), (4, 498689745), (5, 398951796), (6, 332459830), (10, 199475898), (12, 166229915), (15, 132983932), (20, 99737949), (30, 66491966), (60, 33245983), (2423, 823260), (4846, 411630), (7269, 274420), (9692, 205815), (12115, 164652), (13721, 145380), (14538, 137210), (24230, 82326), (27442, 72690), (29076, 68605), (36345, 54884), (41163, 48460)]