40327830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2749}}^1$

素因数の和:2925

約数の個数: 48

約数和(自身を含む): 105534000

約数和(自身を除く): 65206170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2749, 2934, 4890, 5498, 7335, 8247, 13745, 14670, 16494, 24741, 27490, 41235, 49482, 82470, 123705, 247410, 448087, 896174, 1344261, 2240435, 2688522, 4032783, 4480870, 6721305, 8065566, 13442610, 20163915, 40327830]

約数ペア:

[(1, 40327830), (2, 20163915), (3, 13442610), (5, 8065566), (6, 6721305), (9, 4480870), (10, 4032783), (15, 2688522), (18, 2240435), (30, 1344261), (45, 896174), (90, 448087), (163, 247410), (326, 123705), (489, 82470), (815, 49482), (978, 41235), (1467, 27490), (1630, 24741), (2445, 16494), (2749, 14670), (2934, 13745), (4890, 8247), (5498, 7335)]