814876620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{13901}}^1$

素因数の和:14890

約数の個数: 48

約数和(自身を含む): 2284154208

約数和(自身を除く): 1469277588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1954, 2931, 3908, 4885, 5862, 9770, 11724, 13901, 14655, 19540, 27802, 29310, 41703, 55604, 58620, 69505, 83406, 139010, 166812, 208515, 278020, 417030, 834060, 13581277, 27162554, 40743831, 54325108, 67906385, 81487662, 135812770, 162975324, 203719155, 271625540, 407438310, 814876620]

約数ペア:

[(1, 814876620), (2, 407438310), (3, 271625540), (4, 203719155), (5, 162975324), (6, 135812770), (10, 81487662), (12, 67906385), (15, 54325108), (20, 40743831), (30, 27162554), (60, 13581277), (977, 834060), (1954, 417030), (2931, 278020), (3908, 208515), (4885, 166812), (5862, 139010), (9770, 83406), (11724, 69505), (13901, 58620), (14655, 55604), (19540, 41703), (27802, 29310)]