1219019580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4289}}^1$

素因数の和:5883

約数の個数: 72

約数和(自身を含む): 3700897200

約数和(自身を除く): 2481877620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1579, 3158, 4289, 4737, 6316, 7895, 8578, 9474, 12867, 14211, 15790, 17156, 18948, 21445, 23685, 25734, 28422, 31580, 38601, 42890, 47370, 51468, 56844, 64335, 71055, 77202, 85780, 94740, 128670, 142110, 154404, 193005, 257340, 284220, 386010, 772020, 6772331, 13544662, 20316993, 27089324, 33861655, 40633986, 60950979, 67723310, 81267972, 101584965, 121901958, 135446620, 203169930, 243803916, 304754895, 406339860, 609509790, 1219019580]

約数ペア:

[(1, 1219019580), (2, 609509790), (3, 406339860), (4, 304754895), (5, 243803916), (6, 203169930), (9, 135446620), (10, 121901958), (12, 101584965), (15, 81267972), (18, 67723310), (20, 60950979), (30, 40633986), (36, 33861655), (45, 27089324), (60, 20316993), (90, 13544662), (180, 6772331), (1579, 772020), (3158, 386010), (4289, 284220), (4737, 257340), (6316, 193005), (7895, 154404), (8578, 142110), (9474, 128670), (12867, 94740), (14211, 85780), (15790, 77202), (17156, 71055), (18948, 64335), (21445, 56844), (23685, 51468), (25734, 47370), (28422, 42890), (31580, 38601)]