181923720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 598717440

約数和(自身を除く): 416793720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 283, 330, 440, 487, 566, 660, 849, 974, 1132, 1320, 1415, 1461, 1698, 1948, 2264, 2435, 2830, 2922, 3113, 3396, 3896, 4245, 4870, 5357, 5660, 5844, 6226, 6792, 7305, 8490, 9339, 9740, 10714, 11320, 11688, 12452, 14610, 15565, 16071, 16980, 18678, 19480, 21428, 24904, 26785, 29220, 31130, 32142, 33960, 37356, 42856, 46695, 53570, 58440, 62260, 64284, 74712, 80355, 93390, 107140, 124520, 128568, 137821, 160710, 186780, 214280, 275642, 321420, 373560, 413463, 551284, 642840, 689105, 826926, 1102568, 1378210, 1516031, 1653852, 2067315, 2756420, 3032062, 3307704, 4134630, 4548093, 5512840, 6064124, 7580155, 8269260, 9096186, 12128248, 15160310, 16538520, 18192372, 22740465, 30320620, 36384744, 45480930, 60641240, 90961860, 181923720]

約数ペア:

[(1, 181923720), (2, 90961860), (3, 60641240), (4, 45480930), (5, 36384744), (6, 30320620), (8, 22740465), (10, 18192372), (11, 16538520), (12, 15160310), (15, 12128248), (20, 9096186), (22, 8269260), (24, 7580155), (30, 6064124), (33, 5512840), (40, 4548093), (44, 4134630), (55, 3307704), (60, 3032062), (66, 2756420), (88, 2067315), (110, 1653852), (120, 1516031), (132, 1378210), (165, 1102568), (220, 826926), (264, 689105), (283, 642840), (330, 551284), (440, 413463), (487, 373560), (566, 321420), (660, 275642), (849, 214280), (974, 186780), (1132, 160710), (1320, 137821), (1415, 128568), (1461, 124520), (1698, 107140), (1948, 93390), (2264, 80355), (2435, 74712), (2830, 64284), (2922, 62260), (3113, 58440), (3396, 53570), (3896, 46695), (4245, 42856), (4870, 37356), (5357, 33960), (5660, 32142), (5844, 31130), (6226, 29220), (6792, 26785), (7305, 24904), (8490, 21428), (9339, 19480), (9740, 18678), (10714, 16980), (11320, 16071), (11688, 15565), (12452, 14610)]