61644510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 165268800

約数和(自身を除く): 103624290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 270, 458, 687, 997, 1145, 1374, 1994, 2061, 2290, 2991, 3435, 4122, 4985, 5982, 6183, 6870, 8973, 9970, 10305, 12366, 14955, 17946, 20610, 26919, 29910, 30915, 44865, 53838, 61830, 89730, 134595, 228313, 269190, 456626, 684939, 1141565, 1369878, 2054817, 2283130, 3424695, 4109634, 6164451, 6849390, 10274085, 12328902, 20548170, 30822255, 61644510]

約数ペア:

[(1, 61644510), (2, 30822255), (3, 20548170), (5, 12328902), (6, 10274085), (9, 6849390), (10, 6164451), (15, 4109634), (18, 3424695), (27, 2283130), (30, 2054817), (45, 1369878), (54, 1141565), (90, 684939), (135, 456626), (229, 269190), (270, 228313), (458, 134595), (687, 89730), (997, 61830), (1145, 53838), (1374, 44865), (1994, 30915), (2061, 29910), (2290, 26919), (2991, 20610), (3435, 17946), (4122, 14955), (4985, 12366), (5982, 10305), (6183, 9970), (6870, 8973)]