620121645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3387

約数の個数: 96

約数和(自身を含む): 1306730880

約数和(自身を除く): 686609235

約数列:

[1, 3, 5, 9, 11, 13, 15, 29, 33, 39, 45, 55, 65, 87, 99, 117, 143, 145, 165, 195, 261, 319, 377, 429, 435, 495, 585, 715, 957, 1131, 1287, 1305, 1595, 1885, 2145, 2871, 3323, 3393, 4147, 4785, 5655, 6435, 9969, 12441, 14355, 16615, 16965, 20735, 29907, 36553, 37323, 43199, 49845, 62205, 96367, 109659, 129597, 149535, 182765, 186615, 215995, 289101, 328977, 388791, 475189, 481835, 548295, 647985, 867303, 1060037, 1252771, 1425567, 1445505, 1644885, 1943955, 2375945, 3180111, 3758313, 4276701, 4336515, 5300185, 6263855, 7127835, 9540333, 11274939, 13780481, 15900555, 18791565, 21383505, 41341443, 47701665, 56374695, 68902405, 124024329, 206707215, 620121645]

約数ペア:

[(1, 620121645), (3, 206707215), (5, 124024329), (9, 68902405), (11, 56374695), (13, 47701665), (15, 41341443), (29, 21383505), (33, 18791565), (39, 15900555), (45, 13780481), (55, 11274939), (65, 9540333), (87, 7127835), (99, 6263855), (117, 5300185), (143, 4336515), (145, 4276701), (165, 3758313), (195, 3180111), (261, 2375945), (319, 1943955), (377, 1644885), (429, 1445505), (435, 1425567), (495, 1252771), (585, 1060037), (715, 867303), (957, 647985), (1131, 548295), (1287, 481835), (1305, 475189), (1595, 388791), (1885, 328977), (2145, 289101), (2871, 215995), (3323, 186615), (3393, 182765), (4147, 149535), (4785, 129597), (5655, 109659), (6435, 96367), (9969, 62205), (12441, 49845), (14355, 43199), (16615, 37323), (16965, 36553), (20735, 29907)]