82154970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31477}}^1$

素因数の和:31519

約数の個数: 48

約数和(自身を含む): 220975560

約数和(自身を除く): 138820590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 31477, 62954, 94431, 157385, 188862, 283293, 314770, 472155, 566586, 912833, 944310, 1416465, 1825666, 2738499, 2832930, 4564165, 5476998, 8215497, 9128330, 13692495, 16430994, 27384990, 41077485, 82154970]

約数ペア:

[(1, 82154970), (2, 41077485), (3, 27384990), (5, 16430994), (6, 13692495), (9, 9128330), (10, 8215497), (15, 5476998), (18, 4564165), (29, 2832930), (30, 2738499), (45, 1825666), (58, 1416465), (87, 944310), (90, 912833), (145, 566586), (174, 472155), (261, 314770), (290, 283293), (435, 188862), (522, 157385), (870, 94431), (1305, 62954), (2610, 31477)]