83822940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1019}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 255069360

約数和(自身を除く): 171246420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1019, 1371, 1828, 2038, 2285, 2742, 3057, 4076, 4113, 4570, 5095, 5484, 6114, 6855, 8226, 9140, 9171, 10190, 12228, 13710, 15285, 16452, 18342, 20380, 20565, 27420, 30570, 36684, 41130, 45855, 61140, 82260, 91710, 183420, 465683, 931366, 1397049, 1862732, 2328415, 2794098, 4191147, 4656830, 5588196, 6985245, 8382294, 9313660, 13970490, 16764588, 20955735, 27940980, 41911470, 83822940]

約数ペア:

[(1, 83822940), (2, 41911470), (3, 27940980), (4, 20955735), (5, 16764588), (6, 13970490), (9, 9313660), (10, 8382294), (12, 6985245), (15, 5588196), (18, 4656830), (20, 4191147), (30, 2794098), (36, 2328415), (45, 1862732), (60, 1397049), (90, 931366), (180, 465683), (457, 183420), (914, 91710), (1019, 82260), (1371, 61140), (1828, 45855), (2038, 41130), (2285, 36684), (2742, 30570), (3057, 27420), (4076, 20565), (4113, 20380), (4570, 18342), (5095, 16452), (5484, 15285), (6114, 13710), (6855, 12228), (8226, 10190), (9140, 9171)]