29941740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 91269360

約数和(自身を除く): 61327620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 419, 794, 838, 1191, 1257, 1588, 1676, 1985, 2095, 2382, 2514, 3573, 3771, 3970, 4190, 4764, 5028, 5955, 6285, 7146, 7542, 7940, 8380, 11910, 12570, 14292, 15084, 17865, 18855, 23820, 25140, 35730, 37710, 71460, 75420, 166343, 332686, 499029, 665372, 831715, 998058, 1497087, 1663430, 1996116, 2495145, 2994174, 3326860, 4990290, 5988348, 7485435, 9980580, 14970870, 29941740]

約数ペア:

[(1, 29941740), (2, 14970870), (3, 9980580), (4, 7485435), (5, 5988348), (6, 4990290), (9, 3326860), (10, 2994174), (12, 2495145), (15, 1996116), (18, 1663430), (20, 1497087), (30, 998058), (36, 831715), (45, 665372), (60, 499029), (90, 332686), (180, 166343), (397, 75420), (419, 71460), (794, 37710), (838, 35730), (1191, 25140), (1257, 23820), (1588, 18855), (1676, 17865), (1985, 15084), (2095, 14292), (2382, 12570), (2514, 11910), (3573, 8380), (3771, 7940), (3970, 7542), (4190, 7146), (4764, 6285), (5028, 5955)]