29976015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 26011185

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 269, 285, 323, 345, 391, 437, 807, 969, 1173, 1311, 1345, 1615, 1955, 2185, 4035, 4573, 4845, 5111, 5865, 6187, 6555, 7429, 13719, 15333, 18561, 22287, 22865, 25555, 30935, 37145, 68595, 76665, 86887, 92805, 105179, 111435, 117553, 260661, 315537, 352659, 434435, 525895, 587765, 1303305, 1577685, 1763295, 1998401, 5995203, 9992005, 29976015]

約数ペア:

[(1, 29976015), (3, 9992005), (5, 5995203), (15, 1998401), (17, 1763295), (19, 1577685), (23, 1303305), (51, 587765), (57, 525895), (69, 434435), (85, 352659), (95, 315537), (115, 260661), (255, 117553), (269, 111435), (285, 105179), (323, 92805), (345, 86887), (391, 76665), (437, 68595), (807, 37145), (969, 30935), (1173, 25555), (1311, 22865), (1345, 22287), (1615, 18561), (1955, 15333), (2185, 13719), (4035, 7429), (4573, 6555), (4845, 6187), (5111, 5865)]