123870780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 415999584

約数和(自身を除く): 292128804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 365, 396, 438, 495, 657, 660, 730, 803, 857, 876, 990, 1095, 1314, 1460, 1606, 1714, 1980, 2190, 2409, 2571, 2628, 3212, 3285, 3428, 4015, 4285, 4380, 4818, 5142, 6570, 7227, 7713, 8030, 8570, 9427, 9636, 10284, 12045, 12855, 13140, 14454, 15426, 16060, 17140, 18854, 24090, 25710, 28281, 28908, 30852, 36135, 37708, 38565, 47135, 48180, 51420, 56562, 62561, 72270, 77130, 84843, 94270, 113124, 125122, 141405, 144540, 154260, 169686, 187683, 188540, 250244, 282810, 312805, 339372, 375366, 424215, 563049, 565620, 625610, 688171, 750732, 848430, 938415, 1126098, 1251220, 1376342, 1696860, 1876830, 2064513, 2252196, 2752684, 2815245, 3440855, 3753660, 4129026, 5630490, 6193539, 6881710, 8258052, 10322565, 11260980, 12387078, 13763420, 20645130, 24774156, 30967695, 41290260, 61935390, 123870780]

約数ペア:

[(1, 123870780), (2, 61935390), (3, 41290260), (4, 30967695), (5, 24774156), (6, 20645130), (9, 13763420), (10, 12387078), (11, 11260980), (12, 10322565), (15, 8258052), (18, 6881710), (20, 6193539), (22, 5630490), (30, 4129026), (33, 3753660), (36, 3440855), (44, 2815245), (45, 2752684), (55, 2252196), (60, 2064513), (66, 1876830), (73, 1696860), (90, 1376342), (99, 1251220), (110, 1126098), (132, 938415), (146, 848430), (165, 750732), (180, 688171), (198, 625610), (219, 565620), (220, 563049), (292, 424215), (330, 375366), (365, 339372), (396, 312805), (438, 282810), (495, 250244), (657, 188540), (660, 187683), (730, 169686), (803, 154260), (857, 144540), (876, 141405), (990, 125122), (1095, 113124), (1314, 94270), (1460, 84843), (1606, 77130), (1714, 72270), (1980, 62561), (2190, 56562), (2409, 51420), (2571, 48180), (2628, 47135), (3212, 38565), (3285, 37708), (3428, 36135), (4015, 30852), (4285, 28908), (4380, 28281), (4818, 25710), (5142, 24090), (6570, 18854), (7227, 17140), (7713, 16060), (8030, 15426), (8570, 14454), (9427, 13140), (9636, 12855), (10284, 12045)]