153228420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 465803520

約数和(自身を除く): 312575100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 991, 1718, 1982, 2577, 2973, 3436, 3964, 4295, 4955, 5154, 5946, 7731, 8590, 8919, 9910, 10308, 11892, 12885, 14865, 15462, 17180, 17838, 19820, 25770, 29730, 30924, 35676, 38655, 44595, 51540, 59460, 77310, 89190, 154620, 178380, 851269, 1702538, 2553807, 3405076, 4256345, 5107614, 7661421, 8512690, 10215228, 12769035, 15322842, 17025380, 25538070, 30645684, 38307105, 51076140, 76614210, 153228420]

約数ペア:

[(1, 153228420), (2, 76614210), (3, 51076140), (4, 38307105), (5, 30645684), (6, 25538070), (9, 17025380), (10, 15322842), (12, 12769035), (15, 10215228), (18, 8512690), (20, 7661421), (30, 5107614), (36, 4256345), (45, 3405076), (60, 2553807), (90, 1702538), (180, 851269), (859, 178380), (991, 154620), (1718, 89190), (1982, 77310), (2577, 59460), (2973, 51540), (3436, 44595), (3964, 38655), (4295, 35676), (4955, 30924), (5154, 29730), (5946, 25770), (7731, 19820), (8590, 17838), (8919, 17180), (9910, 15462), (10308, 14865), (11892, 12885)]