40875030

素因数分解:

$2^1\times 3^8\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 127539360

約数和(自身を除く): 86664330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 89, 90, 105, 126, 135, 162, 178, 189, 210, 243, 267, 270, 315, 378, 405, 445, 486, 534, 567, 623, 630, 729, 801, 810, 890, 945, 1134, 1215, 1246, 1335, 1458, 1602, 1701, 1869, 1890, 2187, 2403, 2430, 2670, 2835, 3115, 3402, 3645, 3738, 4005, 4374, 4806, 5103, 5607, 5670, 6230, 6561, 7209, 7290, 8010, 8505, 9345, 10206, 10935, 11214, 12015, 13122, 14418, 15309, 16821, 17010, 18690, 21627, 21870, 24030, 25515, 28035, 30618, 32805, 33642, 36045, 43254, 45927, 50463, 51030, 56070, 64881, 65610, 72090, 76545, 84105, 91854, 100926, 108135, 129762, 151389, 153090, 168210, 194643, 216270, 229635, 252315, 302778, 324405, 389286, 454167, 459270, 504630, 583929, 648810, 756945, 908334, 973215, 1167858, 1362501, 1513890, 1946430, 2270835, 2725002, 2919645, 4087503, 4541670, 5839290, 6812505, 8175006, 13625010, 20437515, 40875030]

約数ペア:

[(1, 40875030), (2, 20437515), (3, 13625010), (5, 8175006), (6, 6812505), (7, 5839290), (9, 4541670), (10, 4087503), (14, 2919645), (15, 2725002), (18, 2270835), (21, 1946430), (27, 1513890), (30, 1362501), (35, 1167858), (42, 973215), (45, 908334), (54, 756945), (63, 648810), (70, 583929), (81, 504630), (89, 459270), (90, 454167), (105, 389286), (126, 324405), (135, 302778), (162, 252315), (178, 229635), (189, 216270), (210, 194643), (243, 168210), (267, 153090), (270, 151389), (315, 129762), (378, 108135), (405, 100926), (445, 91854), (486, 84105), (534, 76545), (567, 72090), (623, 65610), (630, 64881), (729, 56070), (801, 51030), (810, 50463), (890, 45927), (945, 43254), (1134, 36045), (1215, 33642), (1246, 32805), (1335, 30618), (1458, 28035), (1602, 25515), (1701, 24030), (1869, 21870), (1890, 21627), (2187, 18690), (2403, 17010), (2430, 16821), (2670, 15309), (2835, 14418), (3115, 13122), (3402, 12015), (3645, 11214), (3738, 10935), (4005, 10206), (4374, 9345), (4806, 8505), (5103, 8010), (5607, 7290), (5670, 7209), (6230, 6561)]