30187485

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3959

約数の個数: 40

約数和(自身を含む): 56976480

約数和(自身を除く): 26788995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 3923, 7695, 11769, 19615, 35307, 58845, 74537, 105921, 176535, 223611, 317763, 372685, 529605, 670833, 1118055, 1588815, 2012499, 3354165, 6037497, 10062495, 30187485]

約数ペア:

[(1, 30187485), (3, 10062495), (5, 6037497), (9, 3354165), (15, 2012499), (19, 1588815), (27, 1118055), (45, 670833), (57, 529605), (81, 372685), (95, 317763), (135, 223611), (171, 176535), (285, 105921), (405, 74537), (513, 58845), (855, 35307), (1539, 19615), (2565, 11769), (3923, 7695)]