1570753890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{29531}}^1$

素因数の和:29744

約数の個数: 64

約数和(自身を含む): 4210081920

約数和(自身を除く): 2639328030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5319, 5910, 8865, 10638, 17730, 26595, 29531, 53190, 59062, 88593, 147655, 177186, 265779, 295310, 442965, 531558, 797337, 885930, 1328895, 1594674, 2657790, 3986685, 5817607, 7973370, 11635214, 17452821, 29088035, 34905642, 52358463, 58176070, 87264105, 104716926, 157075389, 174528210, 261792315, 314150778, 523584630, 785376945, 1570753890]

約数ペア:

[(1, 1570753890), (2, 785376945), (3, 523584630), (5, 314150778), (6, 261792315), (9, 174528210), (10, 157075389), (15, 104716926), (18, 87264105), (27, 58176070), (30, 52358463), (45, 34905642), (54, 29088035), (90, 17452821), (135, 11635214), (197, 7973370), (270, 5817607), (394, 3986685), (591, 2657790), (985, 1594674), (1182, 1328895), (1773, 885930), (1970, 797337), (2955, 531558), (3546, 442965), (5319, 295310), (5910, 265779), (8865, 177186), (10638, 147655), (17730, 88593), (26595, 59062), (29531, 53190)]