30590140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12853}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 77740992

約数和(自身を除く): 47150852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12853, 25706, 51412, 64265, 89971, 128530, 179942, 218501, 257060, 359884, 437002, 449855, 874004, 899710, 1092505, 1529507, 1799420, 2185010, 3059014, 4370020, 6118028, 7647535, 15295070, 30590140]

約数ペア:

[(1, 30590140), (2, 15295070), (4, 7647535), (5, 6118028), (7, 4370020), (10, 3059014), (14, 2185010), (17, 1799420), (20, 1529507), (28, 1092505), (34, 899710), (35, 874004), (68, 449855), (70, 437002), (85, 359884), (119, 257060), (140, 218501), (170, 179942), (238, 128530), (340, 89971), (476, 64265), (595, 51412), (1190, 25706), (2380, 12853)]