21532968180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{141907}}^1$

素因数の和:142206

約数の個数: 96

約数和(自身を含む): 67230334080

約数和(自身を除く): 45697365900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 281, 540, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 7587, 8430, 10116, 12645, 15174, 16860, 25290, 30348, 37935, 50580, 75870, 141907, 151740, 283814, 425721, 567628, 709535, 851442, 1277163, 1419070, 1702884, 2128605, 2554326, 2838140, 3831489, 4257210, 5108652, 6385815, 7662978, 8514420, 12771630, 15325956, 19157445, 25543260, 38314890, 39875867, 76629780, 79751734, 119627601, 159503468, 199379335, 239255202, 358882803, 398758670, 478510404, 598138005, 717765606, 797517340, 1076648409, 1196276010, 1435531212, 1794414015, 2153296818, 2392552020, 3588828030, 4306593636, 5383242045, 7177656060, 10766484090, 21532968180]

約数ペア:

[(1, 21532968180), (2, 10766484090), (3, 7177656060), (4, 5383242045), (5, 4306593636), (6, 3588828030), (9, 2392552020), (10, 2153296818), (12, 1794414015), (15, 1435531212), (18, 1196276010), (20, 1076648409), (27, 797517340), (30, 717765606), (36, 598138005), (45, 478510404), (54, 398758670), (60, 358882803), (90, 239255202), (108, 199379335), (135, 159503468), (180, 119627601), (270, 79751734), (281, 76629780), (540, 39875867), (562, 38314890), (843, 25543260), (1124, 19157445), (1405, 15325956), (1686, 12771630), (2529, 8514420), (2810, 7662978), (3372, 6385815), (4215, 5108652), (5058, 4257210), (5620, 3831489), (7587, 2838140), (8430, 2554326), (10116, 2128605), (12645, 1702884), (15174, 1419070), (16860, 1277163), (25290, 851442), (30348, 709535), (37935, 567628), (50580, 425721), (75870, 283814), (141907, 151740)]