175127580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2311}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 532712544

約数和(自身を除く): 357584964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2105, 2311, 2526, 3789, 4210, 4622, 5052, 6315, 6933, 7578, 8420, 9244, 11555, 12630, 13866, 15156, 18945, 20799, 23110, 25260, 27732, 34665, 37890, 41598, 46220, 69330, 75780, 83196, 103995, 138660, 207990, 415980, 972931, 1945862, 2918793, 3891724, 4864655, 5837586, 8756379, 9729310, 11675172, 14593965, 17512758, 19458620, 29187930, 35025516, 43781895, 58375860, 87563790, 175127580]

約数ペア:

[(1, 175127580), (2, 87563790), (3, 58375860), (4, 43781895), (5, 35025516), (6, 29187930), (9, 19458620), (10, 17512758), (12, 14593965), (15, 11675172), (18, 9729310), (20, 8756379), (30, 5837586), (36, 4864655), (45, 3891724), (60, 2918793), (90, 1945862), (180, 972931), (421, 415980), (842, 207990), (1263, 138660), (1684, 103995), (2105, 83196), (2311, 75780), (2526, 69330), (3789, 46220), (4210, 41598), (4622, 37890), (5052, 34665), (6315, 27732), (6933, 25260), (7578, 23110), (8420, 20799), (9244, 18945), (11555, 15156), (12630, 13866)]