68561910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 183902400

約数和(自身を除く): 115340490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1289, 1773, 1970, 2578, 2955, 3546, 3867, 5319, 5910, 6445, 7734, 8865, 10638, 11601, 12890, 17730, 19335, 23202, 26595, 34803, 38670, 53190, 58005, 69606, 116010, 174015, 253933, 348030, 507866, 761799, 1269665, 1523598, 2285397, 2539330, 3808995, 4570794, 6856191, 7617990, 11426985, 13712382, 22853970, 34280955, 68561910]

約数ペア:

[(1, 68561910), (2, 34280955), (3, 22853970), (5, 13712382), (6, 11426985), (9, 7617990), (10, 6856191), (15, 4570794), (18, 3808995), (27, 2539330), (30, 2285397), (45, 1523598), (54, 1269665), (90, 761799), (135, 507866), (197, 348030), (270, 253933), (394, 174015), (591, 116010), (985, 69606), (1182, 58005), (1289, 53190), (1773, 38670), (1970, 34803), (2578, 26595), (2955, 23202), (3546, 19335), (3867, 17730), (5319, 12890), (5910, 11601), (6445, 10638), (7734, 8865)]