406203540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{218389}}^1$

素因数の和:218432

約数の個数: 48

約数和(自身を含む): 1174064640

約数和(自身を除く): 767861100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 218389, 436778, 655167, 873556, 1091945, 1310334, 2183890, 2620668, 3275835, 4367780, 6551670, 6770059, 13103340, 13540118, 20310177, 27080236, 33850295, 40620354, 67700590, 81240708, 101550885, 135401180, 203101770, 406203540]

約数ペア:

[(1, 406203540), (2, 203101770), (3, 135401180), (4, 101550885), (5, 81240708), (6, 67700590), (10, 40620354), (12, 33850295), (15, 27080236), (20, 20310177), (30, 13540118), (31, 13103340), (60, 6770059), (62, 6551670), (93, 4367780), (124, 3275835), (155, 2620668), (186, 2183890), (310, 1310334), (372, 1091945), (465, 873556), (620, 655167), (930, 436778), (1860, 218389)]