81158310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1594

約数の個数: 96

約数和(自身を含む): 229432320

約数和(自身を除く): 148274010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1531, 1710, 1767, 2790, 2945, 3062, 3534, 4593, 5301, 5890, 7655, 8835, 9186, 10602, 13779, 15310, 17670, 22965, 26505, 27558, 29089, 45930, 47461, 53010, 58178, 68895, 87267, 94922, 137790, 142383, 145445, 174534, 237305, 261801, 284766, 290890, 427149, 436335, 474610, 523602, 711915, 854298, 872670, 901759, 1309005, 1423830, 1803518, 2135745, 2618010, 2705277, 4271490, 4508795, 5410554, 8115831, 9017590, 13526385, 16231662, 27052770, 40579155, 81158310]

約数ペア:

[(1, 81158310), (2, 40579155), (3, 27052770), (5, 16231662), (6, 13526385), (9, 9017590), (10, 8115831), (15, 5410554), (18, 4508795), (19, 4271490), (30, 2705277), (31, 2618010), (38, 2135745), (45, 1803518), (57, 1423830), (62, 1309005), (90, 901759), (93, 872670), (95, 854298), (114, 711915), (155, 523602), (171, 474610), (186, 436335), (190, 427149), (279, 290890), (285, 284766), (310, 261801), (342, 237305), (465, 174534), (558, 145445), (570, 142383), (589, 137790), (855, 94922), (930, 87267), (1178, 68895), (1395, 58178), (1531, 53010), (1710, 47461), (1767, 45930), (2790, 29089), (2945, 27558), (3062, 26505), (3534, 22965), (4593, 17670), (5301, 15310), (5890, 13779), (7655, 10602), (8835, 9186)]