159661980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1447}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 485433312

約数和(自身を除く): 325771332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1226, 1447, 1839, 2452, 2894, 3065, 3678, 4341, 5517, 5788, 6130, 7235, 7356, 8682, 9195, 11034, 12260, 13023, 14470, 17364, 18390, 21705, 22068, 26046, 27585, 28940, 36780, 43410, 52092, 55170, 65115, 86820, 110340, 130230, 260460, 887011, 1774022, 2661033, 3548044, 4435055, 5322066, 7983099, 8870110, 10644132, 13305165, 15966198, 17740220, 26610330, 31932396, 39915495, 53220660, 79830990, 159661980]

約数ペア:

[(1, 159661980), (2, 79830990), (3, 53220660), (4, 39915495), (5, 31932396), (6, 26610330), (9, 17740220), (10, 15966198), (12, 13305165), (15, 10644132), (18, 8870110), (20, 7983099), (30, 5322066), (36, 4435055), (45, 3548044), (60, 2661033), (90, 1774022), (180, 887011), (613, 260460), (1226, 130230), (1447, 110340), (1839, 86820), (2452, 65115), (2894, 55170), (3065, 52092), (3678, 43410), (4341, 36780), (5517, 28940), (5788, 27585), (6130, 26046), (7235, 22068), (7356, 21705), (8682, 18390), (9195, 17364), (11034, 14470), (12260, 13023)]