7281660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 20545056

約数和(自身を除く): 13263396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 773, 785, 942, 1546, 1570, 1884, 2319, 2355, 3092, 3140, 3865, 4638, 4710, 7730, 9276, 9420, 11595, 15460, 23190, 46380, 121361, 242722, 364083, 485444, 606805, 728166, 1213610, 1456332, 1820415, 2427220, 3640830, 7281660]

約数ペア:

[(1, 7281660), (2, 3640830), (3, 2427220), (4, 1820415), (5, 1456332), (6, 1213610), (10, 728166), (12, 606805), (15, 485444), (20, 364083), (30, 242722), (60, 121361), (157, 46380), (314, 23190), (471, 15460), (628, 11595), (773, 9420), (785, 9276), (942, 7730), (1546, 4710), (1570, 4638), (1884, 3865), (2319, 3140), (2355, 3092)]