678277590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5431}}^1$

素因数の和:5645

約数の個数: 64

約数和(自身を含む): 1708342272

約数和(自身を除く): 1030064682

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 543, 690, 905, 1086, 1810, 2715, 4163, 5430, 5431, 8326, 10862, 12489, 16293, 20815, 24978, 27155, 32586, 41630, 54310, 62445, 81465, 124890, 124913, 162930, 249826, 374739, 624565, 749478, 983011, 1249130, 1873695, 1966022, 2949033, 3747390, 4915055, 5898066, 9830110, 14745165, 22609253, 29490330, 45218506, 67827759, 113046265, 135655518, 226092530, 339138795, 678277590]

約数ペア:

[(1, 678277590), (2, 339138795), (3, 226092530), (5, 135655518), (6, 113046265), (10, 67827759), (15, 45218506), (23, 29490330), (30, 22609253), (46, 14745165), (69, 9830110), (115, 5898066), (138, 4915055), (181, 3747390), (230, 2949033), (345, 1966022), (362, 1873695), (543, 1249130), (690, 983011), (905, 749478), (1086, 624565), (1810, 374739), (2715, 249826), (4163, 162930), (5430, 124913), (5431, 124890), (8326, 81465), (10862, 62445), (12489, 54310), (16293, 41630), (20815, 32586), (24978, 27155)]