4815540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 15095808

約数和(自身を除く): 10280268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 863, 930, 1116, 1395, 1726, 1860, 2589, 2790, 3452, 4315, 5178, 5580, 7767, 8630, 10356, 12945, 15534, 17260, 25890, 26753, 31068, 38835, 51780, 53506, 77670, 80259, 107012, 133765, 155340, 160518, 240777, 267530, 321036, 401295, 481554, 535060, 802590, 963108, 1203885, 1605180, 2407770, 4815540]

約数ペア:

[(1, 4815540), (2, 2407770), (3, 1605180), (4, 1203885), (5, 963108), (6, 802590), (9, 535060), (10, 481554), (12, 401295), (15, 321036), (18, 267530), (20, 240777), (30, 160518), (31, 155340), (36, 133765), (45, 107012), (60, 80259), (62, 77670), (90, 53506), (93, 51780), (124, 38835), (155, 31068), (180, 26753), (186, 25890), (279, 17260), (310, 15534), (372, 12945), (465, 10356), (558, 8630), (620, 7767), (863, 5580), (930, 5178), (1116, 4315), (1395, 3452), (1726, 2790), (1860, 2589)]