29431980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 90129312

約数和(自身を除く): 60697332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1447, 1695, 2034, 2260, 2894, 3390, 4068, 4341, 5085, 5788, 6780, 7235, 8682, 10170, 13023, 14470, 17364, 20340, 21705, 26046, 28940, 43410, 52092, 65115, 86820, 130230, 163511, 260460, 327022, 490533, 654044, 817555, 981066, 1471599, 1635110, 1962132, 2452665, 2943198, 3270220, 4905330, 5886396, 7357995, 9810660, 14715990, 29431980]

約数ペア:

[(1, 29431980), (2, 14715990), (3, 9810660), (4, 7357995), (5, 5886396), (6, 4905330), (9, 3270220), (10, 2943198), (12, 2452665), (15, 1962132), (18, 1635110), (20, 1471599), (30, 981066), (36, 817555), (45, 654044), (60, 490533), (90, 327022), (113, 260460), (180, 163511), (226, 130230), (339, 86820), (452, 65115), (565, 52092), (678, 43410), (1017, 28940), (1130, 26046), (1356, 21705), (1447, 20340), (1695, 17364), (2034, 14470), (2260, 13023), (2894, 10170), (3390, 8682), (4068, 7235), (4341, 6780), (5085, 5788)]