1915384590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1013431}}^1$

素因数の和:1013454

約数の個数: 64

約数和(自身を含む): 5837368320

約数和(自身を除く): 3921983730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1013431, 2026862, 3040293, 5067155, 6080586, 7094017, 9120879, 10134310, 14188034, 15201465, 18241758, 21282051, 27362637, 30402930, 35470085, 42564102, 45604395, 54725274, 63846153, 70940170, 91208790, 106410255, 127692306, 136813185, 191538459, 212820510, 273626370, 319230765, 383076918, 638461530, 957692295, 1915384590]

約数ペア:

[(1, 1915384590), (2, 957692295), (3, 638461530), (5, 383076918), (6, 319230765), (7, 273626370), (9, 212820510), (10, 191538459), (14, 136813185), (15, 127692306), (18, 106410255), (21, 91208790), (27, 70940170), (30, 63846153), (35, 54725274), (42, 45604395), (45, 42564102), (54, 35470085), (63, 30402930), (70, 27362637), (90, 21282051), (105, 18241758), (126, 15201465), (135, 14188034), (189, 10134310), (210, 9120879), (270, 7094017), (315, 6080586), (378, 5067155), (630, 3040293), (945, 2026862), (1890, 1013431)]