12205830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 38320128

約数和(自身を除く): 26114298

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 263, 273, 357, 390, 442, 455, 510, 526, 546, 595, 663, 714, 789, 910, 1105, 1190, 1315, 1326, 1365, 1547, 1578, 1785, 1841, 2210, 2630, 2730, 3094, 3315, 3419, 3570, 3682, 3945, 4471, 4641, 5523, 6630, 6838, 7735, 7890, 8942, 9205, 9282, 10257, 11046, 13413, 15470, 17095, 18410, 20514, 22355, 23205, 23933, 26826, 27615, 31297, 34190, 44710, 46410, 47866, 51285, 55230, 58123, 62594, 67065, 71799, 93891, 102570, 116246, 119665, 134130, 143598, 156485, 174369, 187782, 239330, 290615, 312970, 348738, 358995, 406861, 469455, 581230, 717990, 813722, 871845, 938910, 1220583, 1743690, 2034305, 2441166, 4068610, 6102915, 12205830]

約数ペア:

[(1, 12205830), (2, 6102915), (3, 4068610), (5, 2441166), (6, 2034305), (7, 1743690), (10, 1220583), (13, 938910), (14, 871845), (15, 813722), (17, 717990), (21, 581230), (26, 469455), (30, 406861), (34, 358995), (35, 348738), (39, 312970), (42, 290615), (51, 239330), (65, 187782), (70, 174369), (78, 156485), (85, 143598), (91, 134130), (102, 119665), (105, 116246), (119, 102570), (130, 93891), (170, 71799), (182, 67065), (195, 62594), (210, 58123), (221, 55230), (238, 51285), (255, 47866), (263, 46410), (273, 44710), (357, 34190), (390, 31297), (442, 27615), (455, 26826), (510, 23933), (526, 23205), (546, 22355), (595, 20514), (663, 18410), (714, 17095), (789, 15470), (910, 13413), (1105, 11046), (1190, 10257), (1315, 9282), (1326, 9205), (1365, 8942), (1547, 7890), (1578, 7735), (1785, 6838), (1841, 6630), (2210, 5523), (2630, 4641), (2730, 4471), (3094, 3945), (3315, 3682), (3419, 3570)]