1608974580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{195739}}^1$

素因数の和:195888

約数の個数: 48

約数和(自身を含む): 4538036160

約数和(自身を除く): 2929061580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 195739, 391478, 587217, 782956, 978695, 1174434, 1957390, 2348868, 2936085, 3914780, 5872170, 11744340, 26816243, 53632486, 80448729, 107264972, 134081215, 160897458, 268162430, 321794916, 402243645, 536324860, 804487290, 1608974580]

約数ペア:

[(1, 1608974580), (2, 804487290), (3, 536324860), (4, 402243645), (5, 321794916), (6, 268162430), (10, 160897458), (12, 134081215), (15, 107264972), (20, 80448729), (30, 53632486), (60, 26816243), (137, 11744340), (274, 5872170), (411, 3914780), (548, 2936085), (685, 2348868), (822, 1957390), (1370, 1174434), (1644, 978695), (2055, 782956), (2740, 587217), (4110, 391478), (8220, 195739)]