561801582

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 1291844400

約数和(自身を除く): 730042818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 139, 162, 183, 278, 366, 409, 417, 549, 818, 834, 1098, 1227, 1251, 1647, 2454, 2502, 3294, 3681, 3753, 4941, 7362, 7506, 8479, 9882, 11043, 11259, 16958, 22086, 22518, 24949, 25437, 33129, 49898, 50874, 56851, 66258, 74847, 76311, 113702, 149694, 152622, 170553, 224541, 228933, 341106, 449082, 457866, 511659, 673623, 686799, 1023318, 1347246, 1373598, 1534977, 2020869, 3069954, 3467911, 4041738, 4604931, 6935822, 9209862, 10403733, 20807466, 31211199, 62422398, 93633597, 187267194, 280900791, 561801582]

約数ペア:

[(1, 561801582), (2, 280900791), (3, 187267194), (6, 93633597), (9, 62422398), (18, 31211199), (27, 20807466), (54, 10403733), (61, 9209862), (81, 6935822), (122, 4604931), (139, 4041738), (162, 3467911), (183, 3069954), (278, 2020869), (366, 1534977), (409, 1373598), (417, 1347246), (549, 1023318), (818, 686799), (834, 673623), (1098, 511659), (1227, 457866), (1251, 449082), (1647, 341106), (2454, 228933), (2502, 224541), (3294, 170553), (3681, 152622), (3753, 149694), (4941, 113702), (7362, 76311), (7506, 74847), (8479, 66258), (9882, 56851), (11043, 50874), (11259, 49898), (16958, 33129), (22086, 25437), (22518, 24949)]