61014780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 185749200

約数和(自身を除く): 124734420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 809, 838, 1257, 1618, 1676, 2095, 2427, 2514, 3236, 3771, 4045, 4190, 4854, 5028, 6285, 7281, 7542, 8090, 8380, 9708, 12135, 12570, 14562, 15084, 16180, 18855, 24270, 25140, 29124, 36405, 37710, 48540, 72810, 75420, 145620, 338971, 677942, 1016913, 1355884, 1694855, 2033826, 3050739, 3389710, 4067652, 5084565, 6101478, 6779420, 10169130, 12202956, 15253695, 20338260, 30507390, 61014780]

約数ペア:

[(1, 61014780), (2, 30507390), (3, 20338260), (4, 15253695), (5, 12202956), (6, 10169130), (9, 6779420), (10, 6101478), (12, 5084565), (15, 4067652), (18, 3389710), (20, 3050739), (30, 2033826), (36, 1694855), (45, 1355884), (60, 1016913), (90, 677942), (180, 338971), (419, 145620), (809, 75420), (838, 72810), (1257, 48540), (1618, 37710), (1676, 36405), (2095, 29124), (2427, 25140), (2514, 24270), (3236, 18855), (3771, 16180), (4045, 15084), (4190, 14562), (4854, 12570), (5028, 12135), (6285, 9708), (7281, 8380), (7542, 8090)]