13802580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:6997

約数の個数: 72

約数和(自身を含む): 45680544

約数和(自身を除く): 31877964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6971, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 76681, 83652, 104565, 125478, 139420, 153362, 209130, 230043, 250956, 306724, 313695, 383405, 418260, 460086, 627390, 690129, 766810, 920172, 1150215, 1254780, 1380258, 1533620, 2300430, 2760516, 3450645, 4600860, 6901290, 13802580]

約数ペア:

[(1, 13802580), (2, 6901290), (3, 4600860), (4, 3450645), (5, 2760516), (6, 2300430), (9, 1533620), (10, 1380258), (11, 1254780), (12, 1150215), (15, 920172), (18, 766810), (20, 690129), (22, 627390), (30, 460086), (33, 418260), (36, 383405), (44, 313695), (45, 306724), (55, 250956), (60, 230043), (66, 209130), (90, 153362), (99, 139420), (110, 125478), (132, 104565), (165, 83652), (180, 76681), (198, 69710), (220, 62739), (330, 41826), (396, 34855), (495, 27884), (660, 20913), (990, 13942), (1980, 6971)]