30933396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 84945224

約数和(自身を除く): 54011828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 421, 468, 471, 628, 842, 942, 1263, 1413, 1684, 1884, 2041, 2526, 2826, 3789, 4082, 5052, 5473, 5652, 6123, 7578, 8164, 10946, 12246, 15156, 16419, 18369, 21892, 24492, 32838, 36738, 49257, 65676, 66097, 73476, 98514, 132194, 197028, 198291, 264388, 396582, 594873, 793164, 859261, 1189746, 1718522, 2379492, 2577783, 3437044, 5155566, 7733349, 10311132, 15466698, 30933396]

約数ペア:

[(1, 30933396), (2, 15466698), (3, 10311132), (4, 7733349), (6, 5155566), (9, 3437044), (12, 2577783), (13, 2379492), (18, 1718522), (26, 1189746), (36, 859261), (39, 793164), (52, 594873), (78, 396582), (117, 264388), (156, 198291), (157, 197028), (234, 132194), (314, 98514), (421, 73476), (468, 66097), (471, 65676), (628, 49257), (842, 36738), (942, 32838), (1263, 24492), (1413, 21892), (1684, 18369), (1884, 16419), (2041, 15156), (2526, 12246), (2826, 10946), (3789, 8164), (4082, 7578), (5052, 6123), (5473, 5652)]