79839990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52183}}^1$

素因数の和:52213

約数の個数: 48

約数和(自身を含む): 219799008

約数和(自身を除く): 139959018

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, 52183, 104366, 156549, 260915, 313098, 469647, 521830, 782745, 887111, 939294, 1565490, 1774222, 2348235, 2661333, 4435555, 4696470, 5322666, 7983999, 8871110, 13306665, 15967998, 26613330, 39919995, 79839990]

約数ペア:

[(1, 79839990), (2, 39919995), (3, 26613330), (5, 15967998), (6, 13306665), (9, 8871110), (10, 7983999), (15, 5322666), (17, 4696470), (18, 4435555), (30, 2661333), (34, 2348235), (45, 1774222), (51, 1565490), (85, 939294), (90, 887111), (102, 782745), (153, 521830), (170, 469647), (255, 313098), (306, 260915), (510, 156549), (765, 104366), (1530, 52183)]