30621654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12825

約数の個数: 48

約数和(自身を含む): 79822080

約数和(自身を除く): 49200426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 12791, 25582, 38373, 76746, 89537, 115119, 179074, 230238, 243029, 268611, 486058, 537222, 729087, 805833, 1458174, 1611666, 1701203, 2187261, 3402406, 4374522, 5103609, 10207218, 15310827, 30621654]

約数ペア:

[(1, 30621654), (2, 15310827), (3, 10207218), (6, 5103609), (7, 4374522), (9, 3402406), (14, 2187261), (18, 1701203), (19, 1611666), (21, 1458174), (38, 805833), (42, 729087), (57, 537222), (63, 486058), (114, 268611), (126, 243029), (133, 230238), (171, 179074), (266, 115119), (342, 89537), (399, 76746), (798, 38373), (1197, 25582), (2394, 12791)]