30356730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19841}}^1$

素因数の和:19871

約数の個数: 48

約数和(自身を含む): 83574504

約数和(自身を除く): 53217774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 19841, 39682, 59523, 99205, 119046, 178569, 198410, 297615, 337297, 357138, 595230, 674594, 892845, 1011891, 1686485, 1785690, 2023782, 3035673, 3372970, 5059455, 6071346, 10118910, 15178365, 30356730]

約数ペア:

[(1, 30356730), (2, 15178365), (3, 10118910), (5, 6071346), (6, 5059455), (9, 3372970), (10, 3035673), (15, 2023782), (17, 1785690), (18, 1686485), (30, 1011891), (34, 892845), (45, 674594), (51, 595230), (85, 357138), (90, 337297), (102, 297615), (153, 198410), (170, 178569), (255, 119046), (306, 99205), (510, 59523), (765, 39682), (1530, 19841)]