153923180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{21319}}^1$

素因数の和:21366

約数の個数: 36

約数和(自身を含む): 341162640

約数和(自身を除く): 187239460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 21319, 42638, 85276, 106595, 213190, 405061, 426380, 810122, 1620244, 2025305, 4050610, 7696159, 8101220, 15392318, 30784636, 38480795, 76961590, 153923180]

約数ペア:

[(1, 153923180), (2, 76961590), (4, 38480795), (5, 30784636), (10, 15392318), (19, 8101220), (20, 7696159), (38, 4050610), (76, 2025305), (95, 1620244), (190, 810122), (361, 426380), (380, 405061), (722, 213190), (1444, 106595), (1805, 85276), (3610, 42638), (7220, 21319)]