306580491990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109885481}}^1$

素因数の和:109885525

約数の個数: 48

約数和(自身を含む): 822822489216

約数和(自身を除く): 516241997226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 109885481, 219770962, 329656443, 549427405, 659312886, 988969329, 1098854810, 1648282215, 1977938658, 3296564430, 3406449911, 4944846645, 6812899822, 9889693290, 10219349733, 17032249555, 20438699466, 30658049199, 34064499110, 51096748665, 61316098398, 102193497330, 153290245995, 306580491990]

約数ペア:

[(1, 306580491990), (2, 153290245995), (3, 102193497330), (5, 61316098398), (6, 51096748665), (9, 34064499110), (10, 30658049199), (15, 20438699466), (18, 17032249555), (30, 10219349733), (31, 9889693290), (45, 6812899822), (62, 4944846645), (90, 3406449911), (93, 3296564430), (155, 1977938658), (186, 1648282215), (279, 1098854810), (310, 988969329), (465, 659312886), (558, 549427405), (930, 329656443), (1395, 219770962), (2790, 109885481)]