30215367

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 24297273

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 467, 553, 711, 819, 1027, 1401, 1659, 3081, 3269, 4203, 4977, 6071, 7189, 9243, 9807, 18213, 21567, 29421, 36893, 42497, 54639, 64701, 110679, 127491, 258251, 332037, 382473, 479609, 774753, 1438827, 2324259, 3357263, 4316481, 10071789, 30215367]

約数ペア:

[(1, 30215367), (3, 10071789), (7, 4316481), (9, 3357263), (13, 2324259), (21, 1438827), (39, 774753), (63, 479609), (79, 382473), (91, 332037), (117, 258251), (237, 127491), (273, 110679), (467, 64701), (553, 54639), (711, 42497), (819, 36893), (1027, 29421), (1401, 21567), (1659, 18213), (3081, 9807), (3269, 9243), (4203, 7189), (4977, 6071)]