30638556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 88334064

約数和(自身を除く): 57695508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3851, 3978, 7702, 7956, 11553, 15404, 23106, 34659, 46212, 50063, 65467, 69318, 100126, 130934, 138636, 150189, 196401, 200252, 261868, 300378, 392802, 450567, 589203, 600756, 785604, 851071, 901134, 1178406, 1702142, 1802268, 2356812, 2553213, 3404284, 5106426, 7659639, 10212852, 15319278, 30638556]

約数ペア:

[(1, 30638556), (2, 15319278), (3, 10212852), (4, 7659639), (6, 5106426), (9, 3404284), (12, 2553213), (13, 2356812), (17, 1802268), (18, 1702142), (26, 1178406), (34, 901134), (36, 851071), (39, 785604), (51, 600756), (52, 589203), (68, 450567), (78, 392802), (102, 300378), (117, 261868), (153, 200252), (156, 196401), (204, 150189), (221, 138636), (234, 130934), (306, 100126), (442, 69318), (468, 65467), (612, 50063), (663, 46212), (884, 34659), (1326, 23106), (1989, 15404), (2652, 11553), (3851, 7956), (3978, 7702)]