178099020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29983}}^1$

素因数の和:30012

約数の個数: 96

約数和(自身を含む): 604477440

約数和(自身を除く): 426378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 29983, 59966, 89949, 119932, 149915, 179898, 269847, 299830, 329813, 359796, 449745, 539694, 599660, 659626, 809541, 899490, 989439, 1079388, 1319252, 1349235, 1619082, 1649065, 1798980, 1978878, 2698470, 2968317, 3238164, 3298130, 3957756, 4047705, 4947195, 5396940, 5936634, 6596260, 8095410, 8904951, 9894390, 11873268, 14841585, 16190820, 17809902, 19788780, 29683170, 35619804, 44524755, 59366340, 89049510, 178099020]

約数ペア:

[(1, 178099020), (2, 89049510), (3, 59366340), (4, 44524755), (5, 35619804), (6, 29683170), (9, 19788780), (10, 17809902), (11, 16190820), (12, 14841585), (15, 11873268), (18, 9894390), (20, 8904951), (22, 8095410), (27, 6596260), (30, 5936634), (33, 5396940), (36, 4947195), (44, 4047705), (45, 3957756), (54, 3298130), (55, 3238164), (60, 2968317), (66, 2698470), (90, 1978878), (99, 1798980), (108, 1649065), (110, 1619082), (132, 1349235), (135, 1319252), (165, 1079388), (180, 989439), (198, 899490), (220, 809541), (270, 659626), (297, 599660), (330, 539694), (396, 449745), (495, 359796), (540, 329813), (594, 299830), (660, 269847), (990, 179898), (1188, 149915), (1485, 119932), (1980, 89949), (2970, 59966), (5940, 29983)]