87256980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 272832000

約数和(自身を除く): 185575020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 349, 463, 540, 698, 926, 1047, 1389, 1396, 1745, 1852, 2094, 2315, 2778, 3141, 3490, 4167, 4188, 4630, 5235, 5556, 6282, 6945, 6980, 8334, 9260, 9423, 10470, 12501, 12564, 13890, 15705, 16668, 18846, 20835, 20940, 25002, 27780, 31410, 37692, 41670, 47115, 50004, 62505, 62820, 83340, 94230, 125010, 161587, 188460, 250020, 323174, 484761, 646348, 807935, 969522, 1454283, 1615870, 1939044, 2423805, 2908566, 3231740, 4362849, 4847610, 5817132, 7271415, 8725698, 9695220, 14542830, 17451396, 21814245, 29085660, 43628490, 87256980]

約数ペア:

[(1, 87256980), (2, 43628490), (3, 29085660), (4, 21814245), (5, 17451396), (6, 14542830), (9, 9695220), (10, 8725698), (12, 7271415), (15, 5817132), (18, 4847610), (20, 4362849), (27, 3231740), (30, 2908566), (36, 2423805), (45, 1939044), (54, 1615870), (60, 1454283), (90, 969522), (108, 807935), (135, 646348), (180, 484761), (270, 323174), (349, 250020), (463, 188460), (540, 161587), (698, 125010), (926, 94230), (1047, 83340), (1389, 62820), (1396, 62505), (1745, 50004), (1852, 47115), (2094, 41670), (2315, 37692), (2778, 31410), (3141, 27780), (3490, 25002), (4167, 20940), (4188, 20835), (4630, 18846), (5235, 16668), (5556, 15705), (6282, 13890), (6945, 12564), (6980, 12501), (8334, 10470), (9260, 9423)]