225928620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 144

約数和(自身を含む): 745006080

約数和(自身を除く): 519077460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2131, 2356, 2790, 2945, 3420, 3534, 4262, 5301, 5580, 5890, 6393, 7068, 8524, 8835, 10602, 10655, 11780, 12786, 17670, 19179, 21204, 21310, 25572, 26505, 31965, 35340, 38358, 40489, 42620, 53010, 63930, 66061, 76716, 80978, 95895, 106020, 121467, 127860, 132122, 161956, 191790, 198183, 202445, 242934, 264244, 330305, 364401, 383580, 396366, 404890, 485868, 594549, 607335, 660610, 728802, 792732, 809780, 990915, 1189098, 1214670, 1255159, 1321220, 1457604, 1822005, 1981830, 2378196, 2429340, 2510318, 2972745, 3644010, 3765477, 3963660, 5020636, 5945490, 6275795, 7288020, 7530954, 11296431, 11890980, 12551590, 15061908, 18827385, 22592862, 25103180, 37654770, 45185724, 56482155, 75309540, 112964310, 225928620]

約数ペア:

[(1, 225928620), (2, 112964310), (3, 75309540), (4, 56482155), (5, 45185724), (6, 37654770), (9, 25103180), (10, 22592862), (12, 18827385), (15, 15061908), (18, 12551590), (19, 11890980), (20, 11296431), (30, 7530954), (31, 7288020), (36, 6275795), (38, 5945490), (45, 5020636), (57, 3963660), (60, 3765477), (62, 3644010), (76, 2972745), (90, 2510318), (93, 2429340), (95, 2378196), (114, 1981830), (124, 1822005), (155, 1457604), (171, 1321220), (180, 1255159), (186, 1214670), (190, 1189098), (228, 990915), (279, 809780), (285, 792732), (310, 728802), (342, 660610), (372, 607335), (380, 594549), (465, 485868), (558, 404890), (570, 396366), (589, 383580), (620, 364401), (684, 330305), (855, 264244), (930, 242934), (1116, 202445), (1140, 198183), (1178, 191790), (1395, 161956), (1710, 132122), (1767, 127860), (1860, 121467), (2131, 106020), (2356, 95895), (2790, 80978), (2945, 76716), (3420, 66061), (3534, 63930), (4262, 53010), (5301, 42620), (5580, 40489), (5890, 38358), (6393, 35340), (7068, 31965), (8524, 26505), (8835, 25572), (10602, 21310), (10655, 21204), (11780, 19179), (12786, 17670)]