446430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 1119744

約数和(自身を除く): 673314

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 647, 690, 1294, 1941, 3235, 3882, 6470, 9705, 14881, 19410, 29762, 44643, 74405, 89286, 148810, 223215, 446430]

約数ペア:

[(1, 446430), (2, 223215), (3, 148810), (5, 89286), (6, 74405), (10, 44643), (15, 29762), (23, 19410), (30, 14881), (46, 9705), (69, 6470), (115, 3882), (138, 3235), (230, 1941), (345, 1294), (647, 690)]