142372980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{790961}}^1$

素因数の和:790976

約数の個数: 36

約数和(自身を含む): 431865252

約数和(自身を除く): 289492272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 790961, 1581922, 2372883, 3163844, 3954805, 4745766, 7118649, 7909610, 9491532, 11864415, 14237298, 15819220, 23728830, 28474596, 35593245, 47457660, 71186490, 142372980]

約数ペア:

[(1, 142372980), (2, 71186490), (3, 47457660), (4, 35593245), (5, 28474596), (6, 23728830), (9, 15819220), (10, 14237298), (12, 11864415), (15, 9491532), (18, 7909610), (20, 7118649), (30, 4745766), (36, 3954805), (45, 3163844), (60, 2372883), (90, 1581922), (180, 790961)]