38989140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 119992320

約数和(自身を除く): 81003180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1487, 1748, 2185, 2622, 2974, 4370, 4461, 5244, 5948, 6555, 7435, 8740, 8922, 13110, 14870, 17844, 22305, 26220, 28253, 29740, 34201, 44610, 56506, 68402, 84759, 89220, 102603, 113012, 136804, 141265, 169518, 171005, 205206, 282530, 339036, 342010, 410412, 423795, 513015, 565060, 649819, 684020, 847590, 1026030, 1299638, 1695180, 1949457, 2052060, 2599276, 3249095, 3898914, 6498190, 7797828, 9747285, 12996380, 19494570, 38989140]

約数ペア:

[(1, 38989140), (2, 19494570), (3, 12996380), (4, 9747285), (5, 7797828), (6, 6498190), (10, 3898914), (12, 3249095), (15, 2599276), (19, 2052060), (20, 1949457), (23, 1695180), (30, 1299638), (38, 1026030), (46, 847590), (57, 684020), (60, 649819), (69, 565060), (76, 513015), (92, 423795), (95, 410412), (114, 342010), (115, 339036), (138, 282530), (190, 205206), (228, 171005), (230, 169518), (276, 141265), (285, 136804), (345, 113012), (380, 102603), (437, 89220), (460, 84759), (570, 68402), (690, 56506), (874, 44610), (1140, 34201), (1311, 29740), (1380, 28253), (1487, 26220), (1748, 22305), (2185, 17844), (2622, 14870), (2974, 13110), (4370, 8922), (4461, 8740), (5244, 7435), (5948, 6555)]