30753920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 76102200

約数和(自身を除く): 45348280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1657, 1856, 2320, 3314, 3712, 4640, 6628, 8285, 9280, 13256, 16570, 18560, 26512, 33140, 48053, 53024, 66280, 96106, 106048, 132560, 192212, 212096, 240265, 265120, 384424, 480530, 530240, 768848, 961060, 1060480, 1537696, 1922120, 3075392, 3844240, 6150784, 7688480, 15376960, 30753920]

約数ペア:

[(1, 30753920), (2, 15376960), (4, 7688480), (5, 6150784), (8, 3844240), (10, 3075392), (16, 1922120), (20, 1537696), (29, 1060480), (32, 961060), (40, 768848), (58, 530240), (64, 480530), (80, 384424), (116, 265120), (128, 240265), (145, 212096), (160, 192212), (232, 132560), (290, 106048), (320, 96106), (464, 66280), (580, 53024), (640, 48053), (928, 33140), (1160, 26512), (1657, 18560), (1856, 16570), (2320, 13256), (3314, 9280), (3712, 8285), (4640, 6628)]