155478420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 485520000

約数和(自身を除く): 330041580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 499, 540, 577, 998, 1154, 1497, 1731, 1996, 2308, 2495, 2885, 2994, 3462, 4491, 4990, 5193, 5770, 5988, 6924, 7485, 8655, 8982, 9980, 10386, 11540, 13473, 14970, 15579, 17310, 17964, 20772, 22455, 25965, 26946, 29940, 31158, 34620, 44910, 51930, 53892, 62316, 67365, 77895, 89820, 103860, 134730, 155790, 269460, 287923, 311580, 575846, 863769, 1151692, 1439615, 1727538, 2591307, 2879230, 3455076, 4318845, 5182614, 5758460, 7773921, 8637690, 10365228, 12956535, 15547842, 17275380, 25913070, 31095684, 38869605, 51826140, 77739210, 155478420]

約数ペア:

[(1, 155478420), (2, 77739210), (3, 51826140), (4, 38869605), (5, 31095684), (6, 25913070), (9, 17275380), (10, 15547842), (12, 12956535), (15, 10365228), (18, 8637690), (20, 7773921), (27, 5758460), (30, 5182614), (36, 4318845), (45, 3455076), (54, 2879230), (60, 2591307), (90, 1727538), (108, 1439615), (135, 1151692), (180, 863769), (270, 575846), (499, 311580), (540, 287923), (577, 269460), (998, 155790), (1154, 134730), (1497, 103860), (1731, 89820), (1996, 77895), (2308, 67365), (2495, 62316), (2885, 53892), (2994, 51930), (3462, 44910), (4491, 34620), (4990, 31158), (5193, 29940), (5770, 26946), (5988, 25965), (6924, 22455), (7485, 20772), (8655, 17964), (8982, 17310), (9980, 15579), (10386, 14970), (11540, 13473)]