12771690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 31744224

約数和(自身を除く): 18972534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 443, 465, 886, 930, 961, 1329, 1922, 2215, 2658, 2883, 4430, 4805, 5766, 6645, 9610, 13290, 13733, 14415, 27466, 28830, 41199, 68665, 82398, 137330, 205995, 411990, 425723, 851446, 1277169, 2128615, 2554338, 4257230, 6385845, 12771690]

約数ペア:

[(1, 12771690), (2, 6385845), (3, 4257230), (5, 2554338), (6, 2128615), (10, 1277169), (15, 851446), (30, 425723), (31, 411990), (62, 205995), (93, 137330), (155, 82398), (186, 68665), (310, 41199), (443, 28830), (465, 27466), (886, 14415), (930, 13733), (961, 13290), (1329, 9610), (1922, 6645), (2215, 5766), (2658, 4805), (2883, 4430)]