312551490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10513}}^1$

素因数の和:11514

約数の個数: 32

約数和(自身を含む): 750951936

約数和(自身を除く): 438400446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4955, 5946, 9910, 10513, 14865, 21026, 29730, 31539, 52565, 63078, 105130, 157695, 315390, 10418383, 20836766, 31255149, 52091915, 62510298, 104183830, 156275745, 312551490]

約数ペア:

[(1, 312551490), (2, 156275745), (3, 104183830), (5, 62510298), (6, 52091915), (10, 31255149), (15, 20836766), (30, 10418383), (991, 315390), (1982, 157695), (2973, 105130), (4955, 63078), (5946, 52565), (9910, 31539), (10513, 29730), (14865, 21026)]