5591970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 15120000

約数和(自身を除く): 9528030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 149, 270, 278, 298, 417, 447, 695, 745, 834, 894, 1251, 1341, 1390, 1490, 2085, 2235, 2502, 2682, 3753, 4023, 4170, 4470, 6255, 6705, 7506, 8046, 12510, 13410, 18765, 20115, 20711, 37530, 40230, 41422, 62133, 103555, 124266, 186399, 207110, 310665, 372798, 559197, 621330, 931995, 1118394, 1863990, 2795985, 5591970]

約数ペア:

[(1, 5591970), (2, 2795985), (3, 1863990), (5, 1118394), (6, 931995), (9, 621330), (10, 559197), (15, 372798), (18, 310665), (27, 207110), (30, 186399), (45, 124266), (54, 103555), (90, 62133), (135, 41422), (139, 40230), (149, 37530), (270, 20711), (278, 20115), (298, 18765), (417, 13410), (447, 12510), (695, 8046), (745, 7506), (834, 6705), (894, 6255), (1251, 4470), (1341, 4170), (1390, 4023), (1490, 3753), (2085, 2682), (2235, 2502)]