739381740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{138461}}^1$

素因数の和:138562

約数の個数: 48

約数和(自身を含む): 2093545440

約数和(自身を除く): 1354163700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 138461, 276922, 415383, 553844, 692305, 830766, 1384610, 1661532, 2076915, 2769220, 4153830, 8307660, 12323029, 24646058, 36969087, 49292116, 61615145, 73938174, 123230290, 147876348, 184845435, 246460580, 369690870, 739381740]

約数ペア:

[(1, 739381740), (2, 369690870), (3, 246460580), (4, 184845435), (5, 147876348), (6, 123230290), (10, 73938174), (12, 61615145), (15, 49292116), (20, 36969087), (30, 24646058), (60, 12323029), (89, 8307660), (178, 4153830), (267, 2769220), (356, 2076915), (445, 1661532), (534, 1384610), (890, 830766), (1068, 692305), (1335, 553844), (1780, 415383), (2670, 276922), (5340, 138461)]