180616020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231559}}^1$

素因数の和:231584

約数の個数: 48

約数和(自身を含む): 544629120

約数和(自身を除く): 364013100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 231559, 463118, 694677, 926236, 1157795, 1389354, 2315590, 2778708, 3010267, 3473385, 4631180, 6020534, 6946770, 9030801, 12041068, 13893540, 15051335, 18061602, 30102670, 36123204, 45154005, 60205340, 90308010, 180616020]

約数ペア:

[(1, 180616020), (2, 90308010), (3, 60205340), (4, 45154005), (5, 36123204), (6, 30102670), (10, 18061602), (12, 15051335), (13, 13893540), (15, 12041068), (20, 9030801), (26, 6946770), (30, 6020534), (39, 4631180), (52, 3473385), (60, 3010267), (65, 2778708), (78, 2315590), (130, 1389354), (156, 1157795), (195, 926236), (260, 694677), (390, 463118), (780, 231559)]