2639792340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1559}}^1$

素因数の和:2006

約数の個数: 144

約数和(自身を含む): 8381318400

約数和(自身を除く): 5741526060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 409, 414, 460, 690, 818, 828, 1035, 1227, 1380, 1559, 1636, 2045, 2070, 2454, 3118, 3681, 4090, 4140, 4677, 4908, 6135, 6236, 7362, 7795, 8180, 9354, 9407, 12270, 14031, 14724, 15590, 18405, 18708, 18814, 23385, 24540, 28062, 28221, 31180, 35857, 36810, 37628, 46770, 47035, 56124, 56442, 70155, 71714, 73620, 84663, 93540, 94070, 107571, 112884, 140310, 141105, 143428, 169326, 179285, 188140, 215142, 280620, 282210, 322713, 338652, 358570, 423315, 430284, 537855, 564420, 637631, 645426, 717140, 846630, 1075710, 1275262, 1290852, 1613565, 1693260, 1912893, 2151420, 2550524, 3188155, 3227130, 3825786, 5738679, 6376310, 6454260, 7651572, 9564465, 11477358, 12752620, 14665513, 19128930, 22954716, 28693395, 29331026, 38257860, 43996539, 57386790, 58662052, 73327565, 87993078, 114773580, 131989617, 146655130, 175986156, 219982695, 263979234, 293310260, 439965390, 527958468, 659948085, 879930780, 1319896170, 2639792340]

約数ペア:

[(1, 2639792340), (2, 1319896170), (3, 879930780), (4, 659948085), (5, 527958468), (6, 439965390), (9, 293310260), (10, 263979234), (12, 219982695), (15, 175986156), (18, 146655130), (20, 131989617), (23, 114773580), (30, 87993078), (36, 73327565), (45, 58662052), (46, 57386790), (60, 43996539), (69, 38257860), (90, 29331026), (92, 28693395), (115, 22954716), (138, 19128930), (180, 14665513), (207, 12752620), (230, 11477358), (276, 9564465), (345, 7651572), (409, 6454260), (414, 6376310), (460, 5738679), (690, 3825786), (818, 3227130), (828, 3188155), (1035, 2550524), (1227, 2151420), (1380, 1912893), (1559, 1693260), (1636, 1613565), (2045, 1290852), (2070, 1275262), (2454, 1075710), (3118, 846630), (3681, 717140), (4090, 645426), (4140, 637631), (4677, 564420), (4908, 537855), (6135, 430284), (6236, 423315), (7362, 358570), (7795, 338652), (8180, 322713), (9354, 282210), (9407, 280620), (12270, 215142), (14031, 188140), (14724, 179285), (15590, 169326), (18405, 143428), (18708, 141105), (18814, 140310), (23385, 112884), (24540, 107571), (28062, 94070), (28221, 93540), (31180, 84663), (35857, 73620), (36810, 71714), (37628, 70155), (46770, 56442), (47035, 56124)]