1620195750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{5107}}^1$

素因数の和:5180

約数の個数: 128

約数和(自身を含む): 4589844480

約数和(自身を除く): 2969648730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 90, 94, 125, 135, 141, 150, 225, 235, 250, 270, 282, 375, 423, 450, 470, 675, 705, 750, 846, 1125, 1175, 1269, 1350, 1410, 2115, 2250, 2350, 2538, 3375, 3525, 4230, 5107, 5875, 6345, 6750, 7050, 10214, 10575, 11750, 12690, 15321, 17625, 21150, 25535, 30642, 31725, 35250, 45963, 51070, 52875, 63450, 76605, 91926, 105750, 127675, 137889, 153210, 158625, 229815, 240029, 255350, 275778, 317250, 383025, 459630, 480058, 638375, 689445, 720087, 766050, 1149075, 1200145, 1276750, 1378890, 1440174, 1915125, 2160261, 2298150, 2400290, 3447225, 3600435, 3830250, 4320522, 5745375, 6000725, 6480783, 6894450, 7200870, 10801305, 11490750, 12001450, 12961566, 17236125, 18002175, 21602610, 30003625, 32403915, 34472250, 36004350, 54006525, 60007250, 64807830, 90010875, 108013050, 162019575, 180021750, 270032625, 324039150, 540065250, 810097875, 1620195750]

約数ペア:

[(1, 1620195750), (2, 810097875), (3, 540065250), (5, 324039150), (6, 270032625), (9, 180021750), (10, 162019575), (15, 108013050), (18, 90010875), (25, 64807830), (27, 60007250), (30, 54006525), (45, 36004350), (47, 34472250), (50, 32403915), (54, 30003625), (75, 21602610), (90, 18002175), (94, 17236125), (125, 12961566), (135, 12001450), (141, 11490750), (150, 10801305), (225, 7200870), (235, 6894450), (250, 6480783), (270, 6000725), (282, 5745375), (375, 4320522), (423, 3830250), (450, 3600435), (470, 3447225), (675, 2400290), (705, 2298150), (750, 2160261), (846, 1915125), (1125, 1440174), (1175, 1378890), (1269, 1276750), (1350, 1200145), (1410, 1149075), (2115, 766050), (2250, 720087), (2350, 689445), (2538, 638375), (3375, 480058), (3525, 459630), (4230, 383025), (5107, 317250), (5875, 275778), (6345, 255350), (6750, 240029), (7050, 229815), (10214, 158625), (10575, 153210), (11750, 137889), (12690, 127675), (15321, 105750), (17625, 91926), (21150, 76605), (25535, 63450), (30642, 52875), (31725, 51070), (35250, 45963)]