20150190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 53125488

約数和(自身を除く): 32975298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3067, 3285, 6134, 6570, 9201, 15335, 18402, 27603, 30670, 46005, 55206, 92010, 138015, 223891, 276030, 447782, 671673, 1119455, 1343346, 2015019, 2238910, 3358365, 4030038, 6716730, 10075095, 20150190]

約数ペア:

[(1, 20150190), (2, 10075095), (3, 6716730), (5, 4030038), (6, 3358365), (9, 2238910), (10, 2015019), (15, 1343346), (18, 1119455), (30, 671673), (45, 447782), (73, 276030), (90, 223891), (146, 138015), (219, 92010), (365, 55206), (438, 46005), (657, 30670), (730, 27603), (1095, 18402), (1314, 15335), (2190, 9201), (3067, 6570), (3285, 6134)]