39730980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 115766784

約数和(自身を除く): 76035804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 73, 94, 141, 146, 188, 193, 219, 235, 282, 292, 365, 386, 438, 470, 564, 579, 705, 730, 772, 876, 940, 965, 1095, 1158, 1410, 1460, 1930, 2190, 2316, 2820, 2895, 3431, 3860, 4380, 5790, 6862, 9071, 10293, 11580, 13724, 14089, 17155, 18142, 20586, 27213, 28178, 34310, 36284, 41172, 42267, 45355, 51465, 54426, 56356, 68620, 70445, 84534, 90710, 102930, 108852, 136065, 140890, 169068, 181420, 205860, 211335, 272130, 281780, 422670, 544260, 662183, 845340, 1324366, 1986549, 2648732, 3310915, 3973098, 6621830, 7946196, 9932745, 13243660, 19865490, 39730980]

約数ペア:

[(1, 39730980), (2, 19865490), (3, 13243660), (4, 9932745), (5, 7946196), (6, 6621830), (10, 3973098), (12, 3310915), (15, 2648732), (20, 1986549), (30, 1324366), (47, 845340), (60, 662183), (73, 544260), (94, 422670), (141, 281780), (146, 272130), (188, 211335), (193, 205860), (219, 181420), (235, 169068), (282, 140890), (292, 136065), (365, 108852), (386, 102930), (438, 90710), (470, 84534), (564, 70445), (579, 68620), (705, 56356), (730, 54426), (772, 51465), (876, 45355), (940, 42267), (965, 41172), (1095, 36284), (1158, 34310), (1410, 28178), (1460, 27213), (1930, 20586), (2190, 18142), (2316, 17155), (2820, 14089), (2895, 13724), (3431, 11580), (3860, 10293), (4380, 9071), (5790, 6862)]