229908780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1181

約数の個数: 120

約数和(自身を含む): 727132560

約数和(自身を除く): 497223780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 405, 417, 540, 556, 695, 810, 834, 1021, 1251, 1390, 1620, 1668, 2042, 2085, 2502, 2780, 3063, 3753, 4084, 4170, 5004, 5105, 6126, 6255, 7506, 8340, 9189, 10210, 11259, 12252, 12510, 15012, 15315, 18378, 18765, 20420, 22518, 25020, 27567, 30630, 36756, 37530, 45036, 45945, 55134, 56295, 61260, 75060, 82701, 91890, 110268, 112590, 137835, 141919, 165402, 183780, 225180, 275670, 283838, 330804, 413505, 425757, 551340, 567676, 709595, 827010, 851514, 1277271, 1419190, 1654020, 1703028, 2128785, 2554542, 2838380, 3831813, 4257570, 5109084, 6386355, 7663626, 8515140, 11495439, 12772710, 15327252, 19159065, 22990878, 25545420, 38318130, 45981756, 57477195, 76636260, 114954390, 229908780]

約数ペア:

[(1, 229908780), (2, 114954390), (3, 76636260), (4, 57477195), (5, 45981756), (6, 38318130), (9, 25545420), (10, 22990878), (12, 19159065), (15, 15327252), (18, 12772710), (20, 11495439), (27, 8515140), (30, 7663626), (36, 6386355), (45, 5109084), (54, 4257570), (60, 3831813), (81, 2838380), (90, 2554542), (108, 2128785), (135, 1703028), (139, 1654020), (162, 1419190), (180, 1277271), (270, 851514), (278, 827010), (324, 709595), (405, 567676), (417, 551340), (540, 425757), (556, 413505), (695, 330804), (810, 283838), (834, 275670), (1021, 225180), (1251, 183780), (1390, 165402), (1620, 141919), (1668, 137835), (2042, 112590), (2085, 110268), (2502, 91890), (2780, 82701), (3063, 75060), (3753, 61260), (4084, 56295), (4170, 55134), (5004, 45945), (5105, 45036), (6126, 37530), (6255, 36756), (7506, 30630), (8340, 27567), (9189, 25020), (10210, 22518), (11259, 20420), (12252, 18765), (12510, 18378), (15012, 15315)]