191793810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{821}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 497145600

約数和(自身を除く): 305351790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 599, 821, 1198, 1642, 1797, 2463, 2995, 3594, 4105, 4926, 5990, 7787, 8210, 8985, 10673, 12315, 15574, 17970, 21346, 23361, 24630, 32019, 38935, 46722, 53365, 64038, 77870, 106730, 116805, 160095, 233610, 320190, 491779, 983558, 1475337, 2458895, 2950674, 4917790, 6393127, 7376685, 12786254, 14753370, 19179381, 31965635, 38358762, 63931270, 95896905, 191793810]

約数ペア:

[(1, 191793810), (2, 95896905), (3, 63931270), (5, 38358762), (6, 31965635), (10, 19179381), (13, 14753370), (15, 12786254), (26, 7376685), (30, 6393127), (39, 4917790), (65, 2950674), (78, 2458895), (130, 1475337), (195, 983558), (390, 491779), (599, 320190), (821, 233610), (1198, 160095), (1642, 116805), (1797, 106730), (2463, 77870), (2995, 64038), (3594, 53365), (4105, 46722), (4926, 38935), (5990, 32019), (7787, 24630), (8210, 23361), (8985, 21346), (10673, 17970), (12315, 15574)]