315916686

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:751

約数の個数: 80

約数和(自身を含む): 750364560

約数和(自身を除く): 434447874

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 197, 342, 394, 513, 521, 591, 1026, 1042, 1182, 1539, 1563, 1773, 3078, 3126, 3546, 3743, 4689, 5319, 7486, 9378, 9899, 10638, 11229, 14067, 15957, 19798, 22458, 28134, 29697, 31914, 33687, 42201, 59394, 67374, 84402, 89091, 101061, 102637, 178182, 202122, 205274, 267273, 303183, 307911, 534546, 606366, 615822, 801819, 923733, 1603638, 1847466, 1950103, 2771199, 3900206, 5542398, 5850309, 8313597, 11700618, 16627194, 17550927, 35101854, 52652781, 105305562, 157958343, 315916686]

約数ペア:

[(1, 315916686), (2, 157958343), (3, 105305562), (6, 52652781), (9, 35101854), (18, 17550927), (19, 16627194), (27, 11700618), (38, 8313597), (54, 5850309), (57, 5542398), (81, 3900206), (114, 2771199), (162, 1950103), (171, 1847466), (197, 1603638), (342, 923733), (394, 801819), (513, 615822), (521, 606366), (591, 534546), (1026, 307911), (1042, 303183), (1182, 267273), (1539, 205274), (1563, 202122), (1773, 178182), (3078, 102637), (3126, 101061), (3546, 89091), (3743, 84402), (4689, 67374), (5319, 59394), (7486, 42201), (9378, 33687), (9899, 31914), (10638, 29697), (11229, 28134), (14067, 22458), (15957, 19798)]