2021061132

素因数分解:

$2^2\times 3^5\times {\mathrm{557}}^1\times {\mathrm{3733}}^1$

素因数の和:4309

約数の個数: 72

約数和(自身を含む): 5308941456

約数和(自身を除く): 3287880324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 557, 972, 1114, 1671, 2228, 3342, 3733, 5013, 6684, 7466, 10026, 11199, 14932, 15039, 20052, 22398, 30078, 33597, 44796, 45117, 60156, 67194, 90234, 100791, 134388, 135351, 180468, 201582, 270702, 302373, 403164, 541404, 604746, 907119, 1209492, 1814238, 2079281, 3628476, 4158562, 6237843, 8317124, 12475686, 18713529, 24951372, 37427058, 56140587, 74854116, 112281174, 168421761, 224562348, 336843522, 505265283, 673687044, 1010530566, 2021061132]

約数ペア:

[(1, 2021061132), (2, 1010530566), (3, 673687044), (4, 505265283), (6, 336843522), (9, 224562348), (12, 168421761), (18, 112281174), (27, 74854116), (36, 56140587), (54, 37427058), (81, 24951372), (108, 18713529), (162, 12475686), (243, 8317124), (324, 6237843), (486, 4158562), (557, 3628476), (972, 2079281), (1114, 1814238), (1671, 1209492), (2228, 907119), (3342, 604746), (3733, 541404), (5013, 403164), (6684, 302373), (7466, 270702), (10026, 201582), (11199, 180468), (14932, 135351), (15039, 134388), (20052, 100791), (22398, 90234), (30078, 67194), (33597, 60156), (44796, 45117)]