18030315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 30139200

約数和(自身を除く): 12108885

約数列:

[1, 3, 5, 15, 29, 87, 145, 181, 229, 435, 543, 687, 905, 1145, 2715, 3435, 5249, 6641, 15747, 19923, 26245, 33205, 41449, 78735, 99615, 124347, 207245, 621735, 1202021, 3606063, 6010105, 18030315]

約数ペア:

[(1, 18030315), (3, 6010105), (5, 3606063), (15, 1202021), (29, 621735), (87, 207245), (145, 124347), (181, 99615), (229, 78735), (435, 41449), (543, 33205), (687, 26245), (905, 19923), (1145, 15747), (2715, 6641), (3435, 5249)]