12913740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 46143552

約数和(自身を除く): 33229812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 277, 315, 333, 370, 420, 444, 518, 554, 555, 630, 666, 740, 777, 831, 1036, 1108, 1110, 1260, 1295, 1332, 1385, 1554, 1662, 1665, 1939, 2220, 2331, 2493, 2590, 2770, 3108, 3324, 3330, 3878, 3885, 4155, 4662, 4986, 5180, 5540, 5817, 6660, 7756, 7770, 8310, 9324, 9695, 9972, 10249, 11634, 11655, 12465, 15540, 16620, 17451, 19390, 20498, 23268, 23310, 24930, 29085, 30747, 34902, 38780, 40996, 46620, 49860, 51245, 58170, 61494, 69804, 71743, 87255, 92241, 102490, 116340, 122988, 143486, 153735, 174510, 184482, 204980, 215229, 286972, 307470, 349020, 358715, 368964, 430458, 461205, 614940, 645687, 717430, 860916, 922410, 1076145, 1291374, 1434860, 1844820, 2152290, 2582748, 3228435, 4304580, 6456870, 12913740]

約数ペア:

[(1, 12913740), (2, 6456870), (3, 4304580), (4, 3228435), (5, 2582748), (6, 2152290), (7, 1844820), (9, 1434860), (10, 1291374), (12, 1076145), (14, 922410), (15, 860916), (18, 717430), (20, 645687), (21, 614940), (28, 461205), (30, 430458), (35, 368964), (36, 358715), (37, 349020), (42, 307470), (45, 286972), (60, 215229), (63, 204980), (70, 184482), (74, 174510), (84, 153735), (90, 143486), (105, 122988), (111, 116340), (126, 102490), (140, 92241), (148, 87255), (180, 71743), (185, 69804), (210, 61494), (222, 58170), (252, 51245), (259, 49860), (277, 46620), (315, 40996), (333, 38780), (370, 34902), (420, 30747), (444, 29085), (518, 24930), (554, 23310), (555, 23268), (630, 20498), (666, 19390), (740, 17451), (777, 16620), (831, 15540), (1036, 12465), (1108, 11655), (1110, 11634), (1260, 10249), (1295, 9972), (1332, 9695), (1385, 9324), (1554, 8310), (1662, 7770), (1665, 7756), (1939, 6660), (2220, 5817), (2331, 5540), (2493, 5180), (2590, 4986), (2770, 4662), (3108, 4155), (3324, 3885), (3330, 3878)]