38578740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 116497920

約数和(自身を除く): 77919180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 787, 817, 860, 1140, 1290, 1574, 1634, 2361, 2451, 2580, 3148, 3268, 3935, 4085, 4722, 4902, 7870, 8170, 9444, 9804, 11805, 12255, 14953, 15740, 16340, 23610, 24510, 29906, 33841, 44859, 47220, 49020, 59812, 67682, 74765, 89718, 101523, 135364, 149530, 169205, 179436, 203046, 224295, 299060, 338410, 406092, 448590, 507615, 642979, 676820, 897180, 1015230, 1285958, 1928937, 2030460, 2571916, 3214895, 3857874, 6429790, 7715748, 9644685, 12859580, 19289370, 38578740]

約数ペア:

[(1, 38578740), (2, 19289370), (3, 12859580), (4, 9644685), (5, 7715748), (6, 6429790), (10, 3857874), (12, 3214895), (15, 2571916), (19, 2030460), (20, 1928937), (30, 1285958), (38, 1015230), (43, 897180), (57, 676820), (60, 642979), (76, 507615), (86, 448590), (95, 406092), (114, 338410), (129, 299060), (172, 224295), (190, 203046), (215, 179436), (228, 169205), (258, 149530), (285, 135364), (380, 101523), (430, 89718), (516, 74765), (570, 67682), (645, 59812), (787, 49020), (817, 47220), (860, 44859), (1140, 33841), (1290, 29906), (1574, 24510), (1634, 23610), (2361, 16340), (2451, 15740), (2580, 14953), (3148, 12255), (3268, 11805), (3935, 9804), (4085, 9444), (4722, 8170), (4902, 7870)]