30579920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 85876200

約数和(自身を除く): 55296280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 269, 280, 290, 392, 406, 464, 490, 538, 560, 580, 784, 812, 980, 1015, 1076, 1160, 1345, 1421, 1624, 1883, 1960, 2030, 2152, 2320, 2690, 2842, 3248, 3766, 3920, 4060, 4304, 5380, 5684, 7105, 7532, 7801, 8120, 9415, 10760, 11368, 13181, 14210, 15064, 15602, 16240, 18830, 21520, 22736, 26362, 28420, 30128, 31204, 37660, 39005, 52724, 54607, 56840, 62408, 65905, 75320, 78010, 105448, 109214, 113680, 124816, 131810, 150640, 156020, 210896, 218428, 263620, 273035, 312040, 382249, 436856, 527240, 546070, 624080, 764498, 873712, 1054480, 1092140, 1528996, 1911245, 2184280, 3057992, 3822490, 4368560, 6115984, 7644980, 15289960, 30579920]

約数ペア:

[(1, 30579920), (2, 15289960), (4, 7644980), (5, 6115984), (7, 4368560), (8, 3822490), (10, 3057992), (14, 2184280), (16, 1911245), (20, 1528996), (28, 1092140), (29, 1054480), (35, 873712), (40, 764498), (49, 624080), (56, 546070), (58, 527240), (70, 436856), (80, 382249), (98, 312040), (112, 273035), (116, 263620), (140, 218428), (145, 210896), (196, 156020), (203, 150640), (232, 131810), (245, 124816), (269, 113680), (280, 109214), (290, 105448), (392, 78010), (406, 75320), (464, 65905), (490, 62408), (538, 56840), (560, 54607), (580, 52724), (784, 39005), (812, 37660), (980, 31204), (1015, 30128), (1076, 28420), (1160, 26362), (1345, 22736), (1421, 21520), (1624, 18830), (1883, 16240), (1960, 15602), (2030, 15064), (2152, 14210), (2320, 13181), (2690, 11368), (2842, 10760), (3248, 9415), (3766, 8120), (3920, 7801), (4060, 7532), (4304, 7105), (5380, 5684)]