51275340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7699}}^1$

素因数の和:7751

約数の個数: 72

約数和(自身を含む): 159759600

約数和(自身を除く): 108484260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7699, 15398, 23097, 30796, 38495, 46194, 69291, 76990, 92388, 115485, 138582, 153980, 230970, 277164, 284863, 346455, 461940, 569726, 692910, 854589, 1139452, 1385820, 1424315, 1709178, 2563767, 2848630, 3418356, 4272945, 5127534, 5697260, 8545890, 10255068, 12818835, 17091780, 25637670, 51275340]

約数ペア:

[(1, 51275340), (2, 25637670), (3, 17091780), (4, 12818835), (5, 10255068), (6, 8545890), (9, 5697260), (10, 5127534), (12, 4272945), (15, 3418356), (18, 2848630), (20, 2563767), (30, 1709178), (36, 1424315), (37, 1385820), (45, 1139452), (60, 854589), (74, 692910), (90, 569726), (111, 461940), (148, 346455), (180, 284863), (185, 277164), (222, 230970), (333, 153980), (370, 138582), (444, 115485), (555, 92388), (666, 76990), (740, 69291), (1110, 46194), (1332, 38495), (1665, 30796), (2220, 23097), (3330, 15398), (6660, 7699)]