81766710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22159}}^1$

素因数の和:22213

約数の個数: 48

約数和(自身を含む): 217788480

約数和(自身を除く): 136021770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 22159, 44318, 66477, 110795, 132954, 199431, 221590, 332385, 398862, 664770, 908519, 997155, 1817038, 1994310, 2725557, 4542595, 5451114, 8176671, 9085190, 13627785, 16353342, 27255570, 40883355, 81766710]

約数ペア:

[(1, 81766710), (2, 40883355), (3, 27255570), (5, 16353342), (6, 13627785), (9, 9085190), (10, 8176671), (15, 5451114), (18, 4542595), (30, 2725557), (41, 1994310), (45, 1817038), (82, 997155), (90, 908519), (123, 664770), (205, 398862), (246, 332385), (369, 221590), (410, 199431), (615, 132954), (738, 110795), (1230, 66477), (1845, 44318), (3690, 22159)]