16953660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 52009776

約数和(自身を除く): 35056116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 971, 1164, 1455, 1746, 1940, 1942, 2910, 2913, 3492, 3884, 4365, 4855, 5820, 5826, 8730, 8739, 9710, 11652, 14565, 17460, 17478, 19420, 29130, 34956, 43695, 58260, 87390, 94187, 174780, 188374, 282561, 376748, 470935, 565122, 847683, 941870, 1130244, 1412805, 1695366, 1883740, 2825610, 3390732, 4238415, 5651220, 8476830, 16953660]

約数ペア:

[(1, 16953660), (2, 8476830), (3, 5651220), (4, 4238415), (5, 3390732), (6, 2825610), (9, 1883740), (10, 1695366), (12, 1412805), (15, 1130244), (18, 941870), (20, 847683), (30, 565122), (36, 470935), (45, 376748), (60, 282561), (90, 188374), (97, 174780), (180, 94187), (194, 87390), (291, 58260), (388, 43695), (485, 34956), (582, 29130), (873, 19420), (970, 17478), (971, 17460), (1164, 14565), (1455, 11652), (1746, 9710), (1940, 8739), (1942, 8730), (2910, 5826), (2913, 5820), (3492, 4855), (3884, 4365)]