18771570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12269}}^1$

素因数の和:12299

約数の個数: 48

約数和(自身を含む): 51681240

約数和(自身を除く): 32909670

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, 12269, 24538, 36807, 61345, 73614, 110421, 122690, 184035, 208573, 220842, 368070, 417146, 552105, 625719, 1042865, 1104210, 1251438, 1877157, 2085730, 3128595, 3754314, 6257190, 9385785, 18771570]

約数ペア:

[(1, 18771570), (2, 9385785), (3, 6257190), (5, 3754314), (6, 3128595), (9, 2085730), (10, 1877157), (15, 1251438), (17, 1104210), (18, 1042865), (30, 625719), (34, 552105), (45, 417146), (51, 368070), (85, 220842), (90, 208573), (102, 184035), (153, 122690), (170, 110421), (255, 73614), (306, 61345), (510, 36807), (765, 24538), (1530, 12269)]