730804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641057}}^1$

素因数の和:641088

約数の個数: 48

約数和(自身を含む): 2153954880

約数和(自身を除く): 1423149900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 641057, 1282114, 1923171, 2564228, 3205285, 3846342, 6410570, 7692684, 9615855, 12180083, 12821140, 19231710, 24360166, 36540249, 38463420, 48720332, 60900415, 73080498, 121800830, 146160996, 182701245, 243601660, 365402490, 730804980]

約数ペア:

[(1, 730804980), (2, 365402490), (3, 243601660), (4, 182701245), (5, 146160996), (6, 121800830), (10, 73080498), (12, 60900415), (15, 48720332), (19, 38463420), (20, 36540249), (30, 24360166), (38, 19231710), (57, 12821140), (60, 12180083), (76, 9615855), (95, 7692684), (114, 6410570), (190, 3846342), (228, 3205285), (285, 2564228), (380, 1923171), (570, 1282114), (1140, 641057)]