1312230420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 4098865680

約数和(自身を除く): 2786635260

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, 269, 369, 410, 492, 538, 615, 661, 738, 807, 820, 1076, 1230, 1322, 1345, 1476, 1614, 1845, 1983, 2421, 2460, 2644, 2690, 3228, 3305, 3690, 3966, 4035, 4842, 5380, 5949, 6610, 7380, 7932, 8070, 9684, 9915, 11029, 11898, 12105, 13220, 16140, 19830, 22058, 23796, 24210, 27101, 29745, 33087, 39660, 44116, 48420, 54202, 55145, 59490, 66174, 81303, 99261, 108404, 110290, 118980, 132348, 135505, 162606, 165435, 177809, 198522, 220580, 243909, 271010, 325212, 330870, 355618, 397044, 406515, 487818, 496305, 533427, 542020, 661740, 711236, 813030, 889045, 975636, 992610, 1066854, 1219545, 1600281, 1626060, 1778090, 1985220, 2133708, 2439090, 2667135, 3200562, 3556180, 4878180, 5334270, 6401124, 7290169, 8001405, 10668540, 14580338, 16002810, 21870507, 29160676, 32005620, 36450845, 43741014, 65611521, 72901690, 87482028, 109352535, 131223042, 145803380, 218705070, 262446084, 328057605, 437410140, 656115210, 1312230420]

約数ペア:

[(1, 1312230420), (2, 656115210), (3, 437410140), (4, 328057605), (5, 262446084), (6, 218705070), (9, 145803380), (10, 131223042), (12, 109352535), (15, 87482028), (18, 72901690), (20, 65611521), (30, 43741014), (36, 36450845), (41, 32005620), (45, 29160676), (60, 21870507), (82, 16002810), (90, 14580338), (123, 10668540), (164, 8001405), (180, 7290169), (205, 6401124), (246, 5334270), (269, 4878180), (369, 3556180), (410, 3200562), (492, 2667135), (538, 2439090), (615, 2133708), (661, 1985220), (738, 1778090), (807, 1626060), (820, 1600281), (1076, 1219545), (1230, 1066854), (1322, 992610), (1345, 975636), (1476, 889045), (1614, 813030), (1845, 711236), (1983, 661740), (2421, 542020), (2460, 533427), (2644, 496305), (2690, 487818), (3228, 406515), (3305, 397044), (3690, 355618), (3966, 330870), (4035, 325212), (4842, 271010), (5380, 243909), (5949, 220580), (6610, 198522), (7380, 177809), (7932, 165435), (8070, 162606), (9684, 135505), (9915, 132348), (11029, 118980), (11898, 110290), (12105, 108404), (13220, 99261), (16140, 81303), (19830, 66174), (22058, 59490), (23796, 55145), (24210, 54202), (27101, 48420), (29745, 44116), (33087, 39660)]