291507060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16249}}^1$

素因数の和:16297

約数の個数: 96

約数和(自身を含む): 917280000

約数和(自身を除く): 625772940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 16249, 17940, 32498, 48747, 64996, 81245, 97494, 162490, 194988, 211237, 243735, 324980, 373727, 422474, 487470, 633711, 747454, 844948, 974940, 1056185, 1121181, 1267422, 1494908, 1868635, 2112370, 2242362, 2534844, 3168555, 3737270, 4224740, 4484724, 4858451, 5605905, 6337110, 7474540, 9716902, 11211810, 12674220, 14575353, 19433804, 22423620, 24292255, 29150706, 48584510, 58301412, 72876765, 97169020, 145753530, 291507060]

約数ペア:

[(1, 291507060), (2, 145753530), (3, 97169020), (4, 72876765), (5, 58301412), (6, 48584510), (10, 29150706), (12, 24292255), (13, 22423620), (15, 19433804), (20, 14575353), (23, 12674220), (26, 11211810), (30, 9716902), (39, 7474540), (46, 6337110), (52, 5605905), (60, 4858451), (65, 4484724), (69, 4224740), (78, 3737270), (92, 3168555), (115, 2534844), (130, 2242362), (138, 2112370), (156, 1868635), (195, 1494908), (230, 1267422), (260, 1121181), (276, 1056185), (299, 974940), (345, 844948), (390, 747454), (460, 633711), (598, 487470), (690, 422474), (780, 373727), (897, 324980), (1196, 243735), (1380, 211237), (1495, 194988), (1794, 162490), (2990, 97494), (3588, 81245), (4485, 64996), (5980, 48747), (8970, 32498), (16249, 17940)]