30666720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9127}}^1$

素因数の和:9152

約数の個数: 96

約数和(自身を含む): 110412288

約数和(自身を除く): 79745568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9127, 18254, 27381, 36508, 45635, 54762, 63889, 73016, 91270, 109524, 127778, 136905, 146032, 182540, 191667, 219048, 255556, 273810, 292064, 319445, 365080, 383334, 438096, 511112, 547620, 638890, 730160, 766668, 876192, 958335, 1022224, 1095240, 1277780, 1460320, 1533336, 1916670, 2044448, 2190480, 2555560, 3066672, 3833340, 4380960, 5111120, 6133344, 7666680, 10222240, 15333360, 30666720]

約数ペア:

[(1, 30666720), (2, 15333360), (3, 10222240), (4, 7666680), (5, 6133344), (6, 5111120), (7, 4380960), (8, 3833340), (10, 3066672), (12, 2555560), (14, 2190480), (15, 2044448), (16, 1916670), (20, 1533336), (21, 1460320), (24, 1277780), (28, 1095240), (30, 1022224), (32, 958335), (35, 876192), (40, 766668), (42, 730160), (48, 638890), (56, 547620), (60, 511112), (70, 438096), (80, 383334), (84, 365080), (96, 319445), (105, 292064), (112, 273810), (120, 255556), (140, 219048), (160, 191667), (168, 182540), (210, 146032), (224, 136905), (240, 127778), (280, 109524), (336, 91270), (420, 73016), (480, 63889), (560, 54762), (672, 45635), (840, 36508), (1120, 27381), (1680, 18254), (3360, 9127)]