838691730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{490463}}^1$

素因数の和:490495

約数の個数: 48

約数和(自身を含む): 2295371520

約数和(自身を除く): 1456679790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 490463, 980926, 1471389, 2452315, 2942778, 4414167, 4904630, 7356945, 8828334, 9318797, 14713890, 18637594, 22070835, 27956391, 44141670, 46593985, 55912782, 83869173, 93187970, 139781955, 167738346, 279563910, 419345865, 838691730]

約数ペア:

[(1, 838691730), (2, 419345865), (3, 279563910), (5, 167738346), (6, 139781955), (9, 93187970), (10, 83869173), (15, 55912782), (18, 46593985), (19, 44141670), (30, 27956391), (38, 22070835), (45, 18637594), (57, 14713890), (90, 9318797), (95, 8828334), (114, 7356945), (171, 4904630), (190, 4414167), (285, 2942778), (342, 2452315), (570, 1471389), (855, 980926), (1710, 490463)]