121557780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 380217600

約数和(自身を除く): 258659820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 229, 270, 458, 540, 687, 916, 983, 1145, 1374, 1966, 2061, 2290, 2748, 2949, 3435, 3932, 4122, 4580, 4915, 5898, 6183, 6870, 8244, 8847, 9830, 10305, 11796, 12366, 13740, 14745, 17694, 19660, 20610, 24732, 26541, 29490, 30915, 35388, 41220, 44235, 53082, 58980, 61830, 88470, 106164, 123660, 132705, 176940, 225107, 265410, 450214, 530820, 675321, 900428, 1125535, 1350642, 2025963, 2251070, 2701284, 3376605, 4051926, 4502140, 6077889, 6753210, 8103852, 10129815, 12155778, 13506420, 20259630, 24311556, 30389445, 40519260, 60778890, 121557780]

約数ペア:

[(1, 121557780), (2, 60778890), (3, 40519260), (4, 30389445), (5, 24311556), (6, 20259630), (9, 13506420), (10, 12155778), (12, 10129815), (15, 8103852), (18, 6753210), (20, 6077889), (27, 4502140), (30, 4051926), (36, 3376605), (45, 2701284), (54, 2251070), (60, 2025963), (90, 1350642), (108, 1125535), (135, 900428), (180, 675321), (229, 530820), (270, 450214), (458, 265410), (540, 225107), (687, 176940), (916, 132705), (983, 123660), (1145, 106164), (1374, 88470), (1966, 61830), (2061, 58980), (2290, 53082), (2748, 44235), (2949, 41220), (3435, 35388), (3932, 30915), (4122, 29490), (4580, 26541), (4915, 24732), (5898, 20610), (6183, 19660), (6870, 17694), (8244, 14745), (8847, 13740), (9830, 12366), (10305, 11796)]