90120030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3042

約数の個数: 128

約数和(自身を含む): 290497536

約数和(自身を除く): 200377506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3001, 3003, 4290, 5005, 6002, 6006, 9003, 10010, 15005, 15015, 18006, 21007, 30010, 30030, 33011, 39013, 42014, 45015, 63021, 66022, 78026, 90030, 99033, 105035, 117039, 126042, 165055, 195065, 198066, 210070, 231077, 234078, 273091, 315105, 330110, 390130, 429143, 462154, 495165, 546182, 585195, 630210, 693231, 819273, 858286, 990330, 1155385, 1170390, 1287429, 1365455, 1386462, 1638546, 2145715, 2310770, 2574858, 2730910, 3004001, 3466155, 4096365, 4291430, 6008002, 6437145, 6932310, 8192730, 9012003, 12874290, 15020005, 18024006, 30040010, 45060015, 90120030]

約数ペア:

[(1, 90120030), (2, 45060015), (3, 30040010), (5, 18024006), (6, 15020005), (7, 12874290), (10, 9012003), (11, 8192730), (13, 6932310), (14, 6437145), (15, 6008002), (21, 4291430), (22, 4096365), (26, 3466155), (30, 3004001), (33, 2730910), (35, 2574858), (39, 2310770), (42, 2145715), (55, 1638546), (65, 1386462), (66, 1365455), (70, 1287429), (77, 1170390), (78, 1155385), (91, 990330), (105, 858286), (110, 819273), (130, 693231), (143, 630210), (154, 585195), (165, 546182), (182, 495165), (195, 462154), (210, 429143), (231, 390130), (273, 330110), (286, 315105), (330, 273091), (385, 234078), (390, 231077), (429, 210070), (455, 198066), (462, 195065), (546, 165055), (715, 126042), (770, 117039), (858, 105035), (910, 99033), (1001, 90030), (1155, 78026), (1365, 66022), (1430, 63021), (2002, 45015), (2145, 42014), (2310, 39013), (2730, 33011), (3001, 30030), (3003, 30010), (4290, 21007), (5005, 18006), (6002, 15015), (6006, 15005), (9003, 10010)]