51508620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15061}}^1$

素因数の和:15095

約数の個数: 72

約数和(自身を含む): 164477040

約数和(自身を除く): 112968420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15061, 30122, 45183, 60244, 75305, 90366, 135549, 150610, 180732, 225915, 271098, 286159, 301220, 451830, 542196, 572318, 677745, 858477, 903660, 1144636, 1355490, 1430795, 1716954, 2575431, 2710980, 2861590, 3433908, 4292385, 5150862, 5723180, 8584770, 10301724, 12877155, 17169540, 25754310, 51508620]

約数ペア:

[(1, 51508620), (2, 25754310), (3, 17169540), (4, 12877155), (5, 10301724), (6, 8584770), (9, 5723180), (10, 5150862), (12, 4292385), (15, 3433908), (18, 2861590), (19, 2710980), (20, 2575431), (30, 1716954), (36, 1430795), (38, 1355490), (45, 1144636), (57, 903660), (60, 858477), (76, 677745), (90, 572318), (95, 542196), (114, 451830), (171, 301220), (180, 286159), (190, 271098), (228, 225915), (285, 180732), (342, 150610), (380, 135549), (570, 90366), (684, 75305), (855, 60244), (1140, 45183), (1710, 30122), (3420, 15061)]