1815715146840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{308795093}}^1$

素因数の和:308795121

約数の個数: 96

約数和(自身を含む): 6336475328880

約数和(自身を除く): 4520760182040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 308795093, 617590186, 926385279, 1235180372, 1543975465, 1852770558, 2161565651, 2470360744, 3087950930, 3705541116, 4323131302, 4631926395, 6175901860, 6484696953, 7411082232, 8646262604, 9263852790, 10807828255, 12351803720, 12969393906, 15130959557, 17292525208, 18527705580, 21615656510, 25938787812, 30261919114, 32423484765, 37055411160, 43231313020, 45392878671, 51877575624, 60523838228, 64846969530, 75654797785, 86462626040, 90785757342, 121047676456, 129693939060, 151309595570, 181571514684, 226964393355, 259387878120, 302619191140, 363143029368, 453928786710, 605238382280, 907857573420, 1815715146840]

約数ペア:

[(1, 1815715146840), (2, 907857573420), (3, 605238382280), (4, 453928786710), (5, 363143029368), (6, 302619191140), (7, 259387878120), (8, 226964393355), (10, 181571514684), (12, 151309595570), (14, 129693939060), (15, 121047676456), (20, 90785757342), (21, 86462626040), (24, 75654797785), (28, 64846969530), (30, 60523838228), (35, 51877575624), (40, 45392878671), (42, 43231313020), (49, 37055411160), (56, 32423484765), (60, 30261919114), (70, 25938787812), (84, 21615656510), (98, 18527705580), (105, 17292525208), (120, 15130959557), (140, 12969393906), (147, 12351803720), (168, 10807828255), (196, 9263852790), (210, 8646262604), (245, 7411082232), (280, 6484696953), (294, 6175901860), (392, 4631926395), (420, 4323131302), (490, 3705541116), (588, 3087950930), (735, 2470360744), (840, 2161565651), (980, 1852770558), (1176, 1543975465), (1470, 1235180372), (1960, 926385279), (2940, 617590186), (5880, 308795093)]