30158260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 71993376

約数和(自身を除く): 41835116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 163, 220, 290, 319, 326, 580, 638, 652, 815, 841, 1276, 1595, 1630, 1682, 1793, 3190, 3260, 3364, 3586, 4205, 4727, 6380, 7172, 8410, 8965, 9251, 9454, 16820, 17930, 18502, 18908, 23635, 35860, 37004, 46255, 47270, 51997, 92510, 94540, 103994, 137083, 185020, 207988, 259985, 274166, 519970, 548332, 685415, 1039940, 1370830, 1507913, 2741660, 3015826, 6031652, 7539565, 15079130, 30158260]

約数ペア:

[(1, 30158260), (2, 15079130), (4, 7539565), (5, 6031652), (10, 3015826), (11, 2741660), (20, 1507913), (22, 1370830), (29, 1039940), (44, 685415), (55, 548332), (58, 519970), (110, 274166), (116, 259985), (145, 207988), (163, 185020), (220, 137083), (290, 103994), (319, 94540), (326, 92510), (580, 51997), (638, 47270), (652, 46255), (815, 37004), (841, 35860), (1276, 23635), (1595, 18908), (1630, 18502), (1682, 17930), (1793, 16820), (3190, 9454), (3260, 9251), (3364, 8965), (3586, 8410), (4205, 7172), (4727, 6380)]