311227890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 770605056

約数和(自身を除く): 459377166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 103, 141, 206, 235, 282, 309, 470, 515, 618, 705, 1030, 1410, 1545, 2143, 3090, 4286, 4841, 6429, 9682, 10715, 12858, 14523, 21430, 24205, 29046, 32145, 48410, 64290, 72615, 100721, 145230, 201442, 220729, 302163, 441458, 503605, 604326, 662187, 1007210, 1103645, 1324374, 1510815, 2207290, 3021630, 3310935, 6621870, 10374263, 20748526, 31122789, 51871315, 62245578, 103742630, 155613945, 311227890]

約数ペア:

[(1, 311227890), (2, 155613945), (3, 103742630), (5, 62245578), (6, 51871315), (10, 31122789), (15, 20748526), (30, 10374263), (47, 6621870), (94, 3310935), (103, 3021630), (141, 2207290), (206, 1510815), (235, 1324374), (282, 1103645), (309, 1007210), (470, 662187), (515, 604326), (618, 503605), (705, 441458), (1030, 302163), (1410, 220729), (1545, 201442), (2143, 145230), (3090, 100721), (4286, 72615), (4841, 64290), (6429, 48410), (9682, 32145), (10715, 29046), (12858, 24205), (14523, 21430)]