123295860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{684977}}^1$

素因数の和:684992

約数の個数: 36

約数和(自身を含む): 373997988

約数和(自身を除く): 250702128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 684977, 1369954, 2054931, 2739908, 3424885, 4109862, 6164793, 6849770, 8219724, 10274655, 12329586, 13699540, 20549310, 24659172, 30823965, 41098620, 61647930, 123295860]

約数ペア:

[(1, 123295860), (2, 61647930), (3, 41098620), (4, 30823965), (5, 24659172), (6, 20549310), (9, 13699540), (10, 12329586), (12, 10274655), (15, 8219724), (18, 6849770), (20, 6164793), (30, 4109862), (36, 3424885), (45, 2739908), (60, 2054931), (90, 1369954), (180, 684977)]