1745340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 5147520

約数和(自身を除く): 3402180

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, 1531, 3062, 4593, 6124, 7655, 9186, 15310, 18372, 22965, 29089, 30620, 45930, 58178, 87267, 91860, 116356, 145445, 174534, 290890, 349068, 436335, 581780, 872670, 1745340]

約数ペア:

[(1, 1745340), (2, 872670), (3, 581780), (4, 436335), (5, 349068), (6, 290890), (10, 174534), (12, 145445), (15, 116356), (19, 91860), (20, 87267), (30, 58178), (38, 45930), (57, 30620), (60, 29089), (76, 22965), (95, 18372), (114, 15310), (190, 9186), (228, 7655), (285, 6124), (380, 4593), (570, 3062), (1140, 1531)]