121258980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{701}}^1$

素因数の和:778

約数の個数: 108

約数和(自身を含む): 380608956

約数和(自身を除く): 259349976

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, 701, 930, 961, 1116, 1395, 1402, 1860, 1922, 2103, 2790, 2804, 2883, 3505, 3844, 4206, 4805, 5580, 5766, 6309, 7010, 8412, 8649, 9610, 10515, 11532, 12618, 14020, 14415, 17298, 19220, 21030, 21731, 25236, 28830, 31545, 34596, 42060, 43245, 43462, 57660, 63090, 65193, 86490, 86924, 108655, 126180, 130386, 172980, 195579, 217310, 260772, 325965, 391158, 434620, 651930, 673661, 782316, 977895, 1303860, 1347322, 1955790, 2020983, 2694644, 3368305, 3911580, 4041966, 6062949, 6736610, 8083932, 10104915, 12125898, 13473220, 20209830, 24251796, 30314745, 40419660, 60629490, 121258980]

約数ペア:

[(1, 121258980), (2, 60629490), (3, 40419660), (4, 30314745), (5, 24251796), (6, 20209830), (9, 13473220), (10, 12125898), (12, 10104915), (15, 8083932), (18, 6736610), (20, 6062949), (30, 4041966), (31, 3911580), (36, 3368305), (45, 2694644), (60, 2020983), (62, 1955790), (90, 1347322), (93, 1303860), (124, 977895), (155, 782316), (180, 673661), (186, 651930), (279, 434620), (310, 391158), (372, 325965), (465, 260772), (558, 217310), (620, 195579), (701, 172980), (930, 130386), (961, 126180), (1116, 108655), (1395, 86924), (1402, 86490), (1860, 65193), (1922, 63090), (2103, 57660), (2790, 43462), (2804, 43245), (2883, 42060), (3505, 34596), (3844, 31545), (4206, 28830), (4805, 25236), (5580, 21731), (5766, 21030), (6309, 19220), (7010, 17298), (8412, 14415), (8649, 14020), (9610, 12618), (10515, 11532)]