7891912260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1906259}}^1$

素因数の和:1906297

約数の個数: 72

約数和(自身を含む): 24979631040

約数和(自身を除く): 17087718780

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, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 1906259, 3812518, 5718777, 7625036, 9531295, 11437554, 17156331, 19062590, 22875108, 28593885, 34312662, 38125180, 43843957, 57187770, 68625324, 85781655, 87687914, 114375540, 131531871, 171563310, 175375828, 219219785, 263063742, 343126620, 394595613, 438439570, 526127484, 657659355, 789191226, 876879140, 1315318710, 1578382452, 1972978065, 2630637420, 3945956130, 7891912260]

約数ペア:

[(1, 7891912260), (2, 3945956130), (3, 2630637420), (4, 1972978065), (5, 1578382452), (6, 1315318710), (9, 876879140), (10, 789191226), (12, 657659355), (15, 526127484), (18, 438439570), (20, 394595613), (23, 343126620), (30, 263063742), (36, 219219785), (45, 175375828), (46, 171563310), (60, 131531871), (69, 114375540), (90, 87687914), (92, 85781655), (115, 68625324), (138, 57187770), (180, 43843957), (207, 38125180), (230, 34312662), (276, 28593885), (345, 22875108), (414, 19062590), (460, 17156331), (690, 11437554), (828, 9531295), (1035, 7625036), (1380, 5718777), (2070, 3812518), (4140, 1906259)]