215133180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115663}}^1$

素因数の和:115706

約数の個数: 48

約数和(自身を含む): 621809664

約数和(自身を除く): 406676484

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, 115663, 231326, 346989, 462652, 578315, 693978, 1156630, 1387956, 1734945, 2313260, 3469890, 3585553, 6939780, 7171106, 10756659, 14342212, 17927765, 21513318, 35855530, 43026636, 53783295, 71711060, 107566590, 215133180]

約数ペア:

[(1, 215133180), (2, 107566590), (3, 71711060), (4, 53783295), (5, 43026636), (6, 35855530), (10, 21513318), (12, 17927765), (15, 14342212), (20, 10756659), (30, 7171106), (31, 6939780), (60, 3585553), (62, 3469890), (93, 2313260), (124, 1734945), (155, 1387956), (186, 1156630), (310, 693978), (372, 578315), (465, 462652), (620, 346989), (930, 231326), (1860, 115663)]