30724694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 32174506

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 103, 143, 149, 154, 182, 206, 286, 298, 721, 1001, 1043, 1133, 1339, 1442, 1639, 1937, 2002, 2086, 2266, 2678, 3278, 3874, 7931, 9373, 11473, 13559, 14729, 15347, 15862, 18746, 21307, 22946, 27118, 29458, 30694, 42614, 103103, 107429, 149149, 168817, 199511, 206206, 214858, 298298, 337634, 399022, 1181719, 1396577, 2194621, 2363438, 2793154, 4389242, 15362347, 30724694]

約数ペア:

[(1, 30724694), (2, 15362347), (7, 4389242), (11, 2793154), (13, 2363438), (14, 2194621), (22, 1396577), (26, 1181719), (77, 399022), (91, 337634), (103, 298298), (143, 214858), (149, 206206), (154, 199511), (182, 168817), (206, 149149), (286, 107429), (298, 103103), (721, 42614), (1001, 30694), (1043, 29458), (1133, 27118), (1339, 22946), (1442, 21307), (1639, 18746), (1937, 15862), (2002, 15347), (2086, 14729), (2266, 13559), (2678, 11473), (3278, 9373), (3874, 7931)]