19007415990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{4691}}^1$

素因数の和:5099

約数の個数: 128

約数和(自身を含む): 52024896000

約数和(自身を除く): 33017480010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 349, 387, 430, 645, 698, 774, 1047, 1161, 1290, 1745, 1935, 2094, 2322, 3141, 3490, 3870, 4691, 5235, 5805, 6282, 9382, 9423, 10470, 11610, 14073, 15007, 15705, 18846, 23455, 28146, 30014, 31410, 42219, 45021, 46910, 47115, 70365, 75035, 84438, 90042, 94230, 126657, 135063, 140730, 150070, 201713, 211095, 225105, 253314, 270126, 403426, 405189, 422190, 450210, 605139, 633285, 675315, 810378, 1008565, 1210278, 1266570, 1350630, 1637159, 1815417, 2017130, 2025945, 3025695, 3274318, 3630834, 4051890, 4911477, 5446251, 6051390, 8185795, 9077085, 9822954, 10892502, 14734431, 16371590, 18154170, 24557385, 27231255, 29468862, 44203293, 49114770, 54462510, 70397837, 73672155, 88406586, 140795674, 147344310, 211193511, 221016465, 351989185, 422387022, 442032930, 633580533, 703978370, 1055967555, 1267161066, 1900741599, 2111935110, 3167902665, 3801483198, 6335805330, 9503707995, 19007415990]

約数ペア:

[(1, 19007415990), (2, 9503707995), (3, 6335805330), (5, 3801483198), (6, 3167902665), (9, 2111935110), (10, 1900741599), (15, 1267161066), (18, 1055967555), (27, 703978370), (30, 633580533), (43, 442032930), (45, 422387022), (54, 351989185), (86, 221016465), (90, 211193511), (129, 147344310), (135, 140795674), (215, 88406586), (258, 73672155), (270, 70397837), (349, 54462510), (387, 49114770), (430, 44203293), (645, 29468862), (698, 27231255), (774, 24557385), (1047, 18154170), (1161, 16371590), (1290, 14734431), (1745, 10892502), (1935, 9822954), (2094, 9077085), (2322, 8185795), (3141, 6051390), (3490, 5446251), (3870, 4911477), (4691, 4051890), (5235, 3630834), (5805, 3274318), (6282, 3025695), (9382, 2025945), (9423, 2017130), (10470, 1815417), (11610, 1637159), (14073, 1350630), (15007, 1266570), (15705, 1210278), (18846, 1008565), (23455, 810378), (28146, 675315), (30014, 633285), (31410, 605139), (42219, 450210), (45021, 422190), (46910, 405189), (47115, 403426), (70365, 270126), (75035, 253314), (84438, 225105), (90042, 211095), (94230, 201713), (126657, 150070), (135063, 140730)]