66448260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1187}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 202378176

約数和(自身を除く): 135929916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1187, 1244, 1555, 1866, 2374, 2799, 3110, 3561, 3732, 4665, 4748, 5598, 5935, 6220, 7122, 9330, 10683, 11196, 11870, 13995, 14244, 17805, 18660, 21366, 23740, 27990, 35610, 42732, 53415, 55980, 71220, 106830, 213660, 369157, 738314, 1107471, 1476628, 1845785, 2214942, 3322413, 3691570, 4429884, 5537355, 6644826, 7383140, 11074710, 13289652, 16612065, 22149420, 33224130, 66448260]

約数ペア:

[(1, 66448260), (2, 33224130), (3, 22149420), (4, 16612065), (5, 13289652), (6, 11074710), (9, 7383140), (10, 6644826), (12, 5537355), (15, 4429884), (18, 3691570), (20, 3322413), (30, 2214942), (36, 1845785), (45, 1476628), (60, 1107471), (90, 738314), (180, 369157), (311, 213660), (622, 106830), (933, 71220), (1187, 55980), (1244, 53415), (1555, 42732), (1866, 35610), (2374, 27990), (2799, 23740), (3110, 21366), (3561, 18660), (3732, 17805), (4665, 14244), (4748, 13995), (5598, 11870), (5935, 11196), (6220, 10683), (7122, 9330)]