634854420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3559}}^1$

素因数の和:4565

約数の個数: 72

約数和(自身を含む): 1928209920

約数和(自身を除く): 1293355500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2973, 3559, 3964, 4955, 5946, 7118, 8919, 9910, 10677, 11892, 14236, 14865, 17795, 17838, 19820, 21354, 29730, 32031, 35590, 35676, 42708, 44595, 53385, 59460, 64062, 71180, 89190, 106770, 128124, 160155, 178380, 213540, 320310, 640620, 3526969, 7053938, 10580907, 14107876, 17634845, 21161814, 31742721, 35269690, 42323628, 52904535, 63485442, 70539380, 105809070, 126970884, 158713605, 211618140, 317427210, 634854420]

約数ペア:

[(1, 634854420), (2, 317427210), (3, 211618140), (4, 158713605), (5, 126970884), (6, 105809070), (9, 70539380), (10, 63485442), (12, 52904535), (15, 42323628), (18, 35269690), (20, 31742721), (30, 21161814), (36, 17634845), (45, 14107876), (60, 10580907), (90, 7053938), (180, 3526969), (991, 640620), (1982, 320310), (2973, 213540), (3559, 178380), (3964, 160155), (4955, 128124), (5946, 106770), (7118, 89190), (8919, 71180), (9910, 64062), (10677, 59460), (11892, 53385), (14236, 44595), (14865, 42708), (17795, 35676), (17838, 35590), (19820, 32031), (21354, 29730)]