345771540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10613}}^1$

素因数の和:10809

約数の個数: 72

約数和(自身を含む): 1054734408

約数和(自身を除く): 708962868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10613, 10860, 16290, 21226, 31839, 32580, 42452, 53065, 63678, 95517, 106130, 127356, 159195, 191034, 212260, 318390, 382068, 477585, 636780, 955170, 1910340, 1920953, 3841906, 5762859, 7683812, 9604765, 11525718, 17288577, 19209530, 23051436, 28814295, 34577154, 38419060, 57628590, 69154308, 86442885, 115257180, 172885770, 345771540]

約数ペア:

[(1, 345771540), (2, 172885770), (3, 115257180), (4, 86442885), (5, 69154308), (6, 57628590), (9, 38419060), (10, 34577154), (12, 28814295), (15, 23051436), (18, 19209530), (20, 17288577), (30, 11525718), (36, 9604765), (45, 7683812), (60, 5762859), (90, 3841906), (180, 1920953), (181, 1910340), (362, 955170), (543, 636780), (724, 477585), (905, 382068), (1086, 318390), (1629, 212260), (1810, 191034), (2172, 159195), (2715, 127356), (3258, 106130), (3620, 95517), (5430, 63678), (6516, 53065), (8145, 42452), (10613, 32580), (10860, 31839), (16290, 21226)]