26878860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4863

約数の個数: 72

約数和(自身を含む): 84180096

約数和(自身を除く): 57301236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4817, 5580, 9634, 14451, 19268, 24085, 28902, 43353, 48170, 57804, 72255, 86706, 96340, 144510, 149327, 173412, 216765, 289020, 298654, 433530, 447981, 597308, 746635, 867060, 895962, 1343943, 1493270, 1791924, 2239905, 2687886, 2986540, 4479810, 5375772, 6719715, 8959620, 13439430, 26878860]

約数ペア:

[(1, 26878860), (2, 13439430), (3, 8959620), (4, 6719715), (5, 5375772), (6, 4479810), (9, 2986540), (10, 2687886), (12, 2239905), (15, 1791924), (18, 1493270), (20, 1343943), (30, 895962), (31, 867060), (36, 746635), (45, 597308), (60, 447981), (62, 433530), (90, 298654), (93, 289020), (124, 216765), (155, 173412), (180, 149327), (186, 144510), (279, 96340), (310, 86706), (372, 72255), (465, 57804), (558, 48170), (620, 43353), (930, 28902), (1116, 24085), (1395, 19268), (1860, 14451), (2790, 9634), (4817, 5580)]