9000810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 29503656

約数和(自身を除く): 20502846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 157, 182, 195, 210, 234, 245, 273, 294, 314, 315, 390, 441, 455, 471, 490, 546, 585, 630, 637, 735, 785, 819, 882, 910, 942, 1099, 1170, 1274, 1365, 1413, 1470, 1570, 1638, 1911, 2041, 2198, 2205, 2355, 2730, 2826, 3185, 3297, 3822, 4082, 4095, 4410, 4710, 5495, 5733, 6123, 6370, 6594, 7065, 7693, 8190, 9555, 9891, 10205, 10990, 11466, 12246, 14130, 14287, 15386, 16485, 18369, 19110, 19782, 20410, 23079, 28574, 28665, 30615, 32970, 36738, 38465, 42861, 46158, 49455, 57330, 61230, 69237, 71435, 76930, 85722, 91845, 98910, 100009, 115395, 128583, 138474, 142870, 183690, 200018, 214305, 230790, 257166, 300027, 346185, 428610, 500045, 600054, 642915, 692370, 900081, 1000090, 1285830, 1500135, 1800162, 3000270, 4500405, 9000810]

約数ペア:

[(1, 9000810), (2, 4500405), (3, 3000270), (5, 1800162), (6, 1500135), (7, 1285830), (9, 1000090), (10, 900081), (13, 692370), (14, 642915), (15, 600054), (18, 500045), (21, 428610), (26, 346185), (30, 300027), (35, 257166), (39, 230790), (42, 214305), (45, 200018), (49, 183690), (63, 142870), (65, 138474), (70, 128583), (78, 115395), (90, 100009), (91, 98910), (98, 91845), (105, 85722), (117, 76930), (126, 71435), (130, 69237), (147, 61230), (157, 57330), (182, 49455), (195, 46158), (210, 42861), (234, 38465), (245, 36738), (273, 32970), (294, 30615), (314, 28665), (315, 28574), (390, 23079), (441, 20410), (455, 19782), (471, 19110), (490, 18369), (546, 16485), (585, 15386), (630, 14287), (637, 14130), (735, 12246), (785, 11466), (819, 10990), (882, 10205), (910, 9891), (942, 9555), (1099, 8190), (1170, 7693), (1274, 7065), (1365, 6594), (1413, 6370), (1470, 6123), (1570, 5733), (1638, 5495), (1911, 4710), (2041, 4410), (2198, 4095), (2205, 4082), (2355, 3822), (2730, 3297), (2826, 3185)]