180299124

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 464143680

約数和(自身を除く): 283844556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 139, 263, 274, 278, 411, 417, 526, 548, 556, 789, 822, 834, 1052, 1233, 1251, 1578, 1644, 1668, 2367, 2466, 2502, 3156, 4734, 4932, 5004, 9468, 19043, 36031, 36557, 38086, 57129, 72062, 73114, 76172, 108093, 109671, 114258, 144124, 146228, 171387, 216186, 219342, 228516, 324279, 329013, 342774, 432372, 438684, 648558, 658026, 685548, 1297116, 1316052, 5008309, 10016618, 15024927, 20033236, 30049854, 45074781, 60099708, 90149562, 180299124]

約数ペア:

[(1, 180299124), (2, 90149562), (3, 60099708), (4, 45074781), (6, 30049854), (9, 20033236), (12, 15024927), (18, 10016618), (36, 5008309), (137, 1316052), (139, 1297116), (263, 685548), (274, 658026), (278, 648558), (411, 438684), (417, 432372), (526, 342774), (548, 329013), (556, 324279), (789, 228516), (822, 219342), (834, 216186), (1052, 171387), (1233, 146228), (1251, 144124), (1578, 114258), (1644, 109671), (1668, 108093), (2367, 76172), (2466, 73114), (2502, 72062), (3156, 57129), (4734, 38086), (4932, 36557), (5004, 36031), (9468, 19043)]