9907740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 31646160

約数和(自身を除く): 21738420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2897, 3420, 5794, 8691, 11588, 14485, 17382, 26073, 28970, 34764, 43455, 52146, 55043, 57940, 86910, 104292, 110086, 130365, 165129, 173820, 220172, 260730, 275215, 330258, 495387, 521460, 550430, 660516, 825645, 990774, 1100860, 1651290, 1981548, 2476935, 3302580, 4953870, 9907740]

約数ペア:

[(1, 9907740), (2, 4953870), (3, 3302580), (4, 2476935), (5, 1981548), (6, 1651290), (9, 1100860), (10, 990774), (12, 825645), (15, 660516), (18, 550430), (19, 521460), (20, 495387), (30, 330258), (36, 275215), (38, 260730), (45, 220172), (57, 173820), (60, 165129), (76, 130365), (90, 110086), (95, 104292), (114, 86910), (171, 57940), (180, 55043), (190, 52146), (228, 43455), (285, 34764), (342, 28970), (380, 26073), (570, 17382), (684, 14485), (855, 11588), (1140, 8691), (1710, 5794), (2897, 3420)]