840631284

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{18401}}^1$

素因数の和:18467

約数の個数: 72

約数和(自身を含む): 2250638208

約数和(自身を除く): 1410006924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1692, 2538, 3807, 5076, 7614, 11421, 15228, 18401, 22842, 36802, 45684, 55203, 73604, 110406, 165609, 220812, 331218, 496827, 662436, 864847, 993654, 1490481, 1729694, 1987308, 2594541, 2980962, 3459388, 4471443, 5189082, 5961924, 7783623, 8942886, 10378164, 15567246, 17885772, 23350869, 31134492, 46701738, 70052607, 93403476, 140105214, 210157821, 280210428, 420315642, 840631284]

約数ペア:

[(1, 840631284), (2, 420315642), (3, 280210428), (4, 210157821), (6, 140105214), (9, 93403476), (12, 70052607), (18, 46701738), (27, 31134492), (36, 23350869), (47, 17885772), (54, 15567246), (81, 10378164), (94, 8942886), (108, 7783623), (141, 5961924), (162, 5189082), (188, 4471443), (243, 3459388), (282, 2980962), (324, 2594541), (423, 1987308), (486, 1729694), (564, 1490481), (846, 993654), (972, 864847), (1269, 662436), (1692, 496827), (2538, 331218), (3807, 220812), (5076, 165609), (7614, 110406), (11421, 73604), (15228, 55203), (18401, 45684), (22842, 36802)]