399013470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2347}}^1$

素因数の和:4249

約数の個数: 48

約数和(自身を含む): 1038426480

約数和(自身を除く): 639413010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1889, 2347, 3778, 4694, 5667, 7041, 9445, 11334, 11735, 14082, 17001, 18890, 21123, 23470, 28335, 34002, 35205, 42246, 56670, 70410, 85005, 105615, 170010, 211230, 4433483, 8866966, 13300449, 22167415, 26600898, 39901347, 44334830, 66502245, 79802694, 133004490, 199506735, 399013470]

約数ペア:

[(1, 399013470), (2, 199506735), (3, 133004490), (5, 79802694), (6, 66502245), (9, 44334830), (10, 39901347), (15, 26600898), (18, 22167415), (30, 13300449), (45, 8866966), (90, 4433483), (1889, 211230), (2347, 170010), (3778, 105615), (4694, 85005), (5667, 70410), (7041, 56670), (9445, 42246), (11334, 35205), (11735, 34002), (14082, 28335), (17001, 23470), (18890, 21123)]