2639095380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 8228093328

約数和(自身を除く): 5588997948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 541, 615, 661, 738, 820, 1082, 1230, 1322, 1476, 1623, 1845, 1983, 2164, 2460, 2644, 2705, 3246, 3305, 3690, 3966, 4869, 5410, 5949, 6492, 6610, 7380, 7932, 8115, 9738, 9915, 10820, 11898, 13220, 16230, 19476, 19830, 22181, 23796, 24345, 27101, 29745, 32460, 39660, 44362, 48690, 54202, 59490, 66543, 81303, 88724, 97380, 108404, 110905, 118980, 133086, 135505, 162606, 199629, 221810, 243909, 266172, 271010, 325212, 332715, 357601, 399258, 406515, 443620, 487818, 542020, 665430, 715202, 798516, 813030, 975636, 998145, 1072803, 1219545, 1330860, 1430404, 1626060, 1788005, 1996290, 2145606, 2439090, 3218409, 3576010, 3992580, 4291212, 4878180, 5364015, 6436818, 7152020, 10728030, 12873636, 14661641, 16092045, 21456060, 29323282, 32184090, 43984923, 58646564, 64368180, 73308205, 87969846, 131954769, 146616410, 175939692, 219924615, 263909538, 293232820, 439849230, 527819076, 659773845, 879698460, 1319547690, 2639095380]

約数ペア:

[(1, 2639095380), (2, 1319547690), (3, 879698460), (4, 659773845), (5, 527819076), (6, 439849230), (9, 293232820), (10, 263909538), (12, 219924615), (15, 175939692), (18, 146616410), (20, 131954769), (30, 87969846), (36, 73308205), (41, 64368180), (45, 58646564), (60, 43984923), (82, 32184090), (90, 29323282), (123, 21456060), (164, 16092045), (180, 14661641), (205, 12873636), (246, 10728030), (369, 7152020), (410, 6436818), (492, 5364015), (541, 4878180), (615, 4291212), (661, 3992580), (738, 3576010), (820, 3218409), (1082, 2439090), (1230, 2145606), (1322, 1996290), (1476, 1788005), (1623, 1626060), (1845, 1430404), (1983, 1330860), (2164, 1219545), (2460, 1072803), (2644, 998145), (2705, 975636), (3246, 813030), (3305, 798516), (3690, 715202), (3966, 665430), (4869, 542020), (5410, 487818), (5949, 443620), (6492, 406515), (6610, 399258), (7380, 357601), (7932, 332715), (8115, 325212), (9738, 271010), (9915, 266172), (10820, 243909), (11898, 221810), (13220, 199629), (16230, 162606), (19476, 135505), (19830, 133086), (22181, 118980), (23796, 110905), (24345, 108404), (27101, 97380), (29745, 88724), (32460, 81303), (39660, 66543), (44362, 59490), (48690, 54202)]