219501090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5113}}^1$

素因数の和:5185

約数の個数: 80

約数和(自身を含む): 601467768

約数和(自身を除く): 381966678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 2385, 2862, 4293, 4770, 5113, 7155, 8586, 10226, 14310, 15339, 21465, 25565, 30678, 42930, 46017, 51130, 76695, 92034, 138051, 153390, 230085, 270989, 276102, 414153, 460170, 541978, 690255, 812967, 828306, 1354945, 1380510, 1625934, 2070765, 2438901, 2709890, 4064835, 4141530, 4877802, 7316703, 8129670, 12194505, 14633406, 21950109, 24389010, 36583515, 43900218, 73167030, 109750545, 219501090]

約数ペア:

[(1, 219501090), (2, 109750545), (3, 73167030), (5, 43900218), (6, 36583515), (9, 24389010), (10, 21950109), (15, 14633406), (18, 12194505), (27, 8129670), (30, 7316703), (45, 4877802), (53, 4141530), (54, 4064835), (81, 2709890), (90, 2438901), (106, 2070765), (135, 1625934), (159, 1380510), (162, 1354945), (265, 828306), (270, 812967), (318, 690255), (405, 541978), (477, 460170), (530, 414153), (795, 276102), (810, 270989), (954, 230085), (1431, 153390), (1590, 138051), (2385, 92034), (2862, 76695), (4293, 51130), (4770, 46017), (5113, 42930), (7155, 30678), (8586, 25565), (10226, 21465), (14310, 15339)]