1900380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 5604480

約数和(自身を除く): 3704100

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, 1667, 3334, 5001, 6668, 8335, 10002, 16670, 20004, 25005, 31673, 33340, 50010, 63346, 95019, 100020, 126692, 158365, 190038, 316730, 380076, 475095, 633460, 950190, 1900380]

約数ペア:

[(1, 1900380), (2, 950190), (3, 633460), (4, 475095), (5, 380076), (6, 316730), (10, 190038), (12, 158365), (15, 126692), (19, 100020), (20, 95019), (30, 63346), (38, 50010), (57, 33340), (60, 31673), (76, 25005), (95, 20004), (114, 16670), (190, 10002), (228, 8335), (285, 6668), (380, 5001), (570, 3334), (1140, 1667)]