1408033980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{34159}}^1$

素因数の和:34403

約数の個数: 72

約数和(自身を含む): 4289812800

約数和(自身を除く): 2881778820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 20610, 34159, 41220, 68318, 102477, 136636, 170795, 204954, 307431, 341590, 409908, 512385, 614862, 683180, 1024770, 1229724, 1537155, 2049540, 3074310, 6148620, 7822411, 15644822, 23467233, 31289644, 39112055, 46934466, 70401699, 78224110, 93868932, 117336165, 140803398, 156448220, 234672330, 281606796, 352008495, 469344660, 704016990, 1408033980]

約数ペア:

[(1, 1408033980), (2, 704016990), (3, 469344660), (4, 352008495), (5, 281606796), (6, 234672330), (9, 156448220), (10, 140803398), (12, 117336165), (15, 93868932), (18, 78224110), (20, 70401699), (30, 46934466), (36, 39112055), (45, 31289644), (60, 23467233), (90, 15644822), (180, 7822411), (229, 6148620), (458, 3074310), (687, 2049540), (916, 1537155), (1145, 1229724), (1374, 1024770), (2061, 683180), (2290, 614862), (2748, 512385), (3435, 409908), (4122, 341590), (4580, 307431), (6870, 204954), (8244, 170795), (10305, 136636), (13740, 102477), (20610, 68318), (34159, 41220)]