81803160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227231}}^1$

素因数の和:227248

約数の個数: 48

約数和(自身を含む): 265861440

約数和(自身を除く): 184058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227231, 454462, 681693, 908924, 1136155, 1363386, 1817848, 2045079, 2272310, 2726772, 3408465, 4090158, 4544620, 5453544, 6816930, 8180316, 9089240, 10225395, 13633860, 16360632, 20450790, 27267720, 40901580, 81803160]

約数ペア:

[(1, 81803160), (2, 40901580), (3, 27267720), (4, 20450790), (5, 16360632), (6, 13633860), (8, 10225395), (9, 9089240), (10, 8180316), (12, 6816930), (15, 5453544), (18, 4544620), (20, 4090158), (24, 3408465), (30, 2726772), (36, 2272310), (40, 2045079), (45, 1817848), (60, 1363386), (72, 1136155), (90, 908924), (120, 681693), (180, 454462), (360, 227231)]