8994990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 13648722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 103, 123, 142, 205, 206, 213, 246, 309, 355, 410, 426, 515, 615, 618, 710, 1030, 1065, 1230, 1545, 2130, 2911, 3090, 4223, 5822, 7313, 8446, 8733, 12669, 14555, 14626, 17466, 21115, 21939, 25338, 29110, 36565, 42230, 43665, 43878, 63345, 73130, 87330, 109695, 126690, 219390, 299833, 599666, 899499, 1499165, 1798998, 2998330, 4497495, 8994990]

約数ペア:

[(1, 8994990), (2, 4497495), (3, 2998330), (5, 1798998), (6, 1499165), (10, 899499), (15, 599666), (30, 299833), (41, 219390), (71, 126690), (82, 109695), (103, 87330), (123, 73130), (142, 63345), (205, 43878), (206, 43665), (213, 42230), (246, 36565), (309, 29110), (355, 25338), (410, 21939), (426, 21115), (515, 17466), (615, 14626), (618, 14555), (710, 12669), (1030, 8733), (1065, 8446), (1230, 7313), (1545, 5822), (2130, 4223), (2911, 3090)]