1215694830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{20899}}^1$

素因数の和:21193

約数の個数: 64

約数和(自身を含む): 3346675200

約数和(自身を除く): 2130980370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 831, 1385, 1662, 1939, 2770, 3878, 4155, 5817, 8310, 9695, 11634, 19390, 20899, 29085, 41798, 58170, 62697, 104495, 125394, 146293, 208990, 292586, 313485, 438879, 626970, 731465, 877758, 1462930, 2194395, 4388790, 5789023, 11578046, 17367069, 28945115, 34734138, 40523161, 57890230, 81046322, 86835345, 121569483, 173670690, 202615805, 243138966, 405231610, 607847415, 1215694830]

約数ペア:

[(1, 1215694830), (2, 607847415), (3, 405231610), (5, 243138966), (6, 202615805), (7, 173670690), (10, 121569483), (14, 86835345), (15, 81046322), (21, 57890230), (30, 40523161), (35, 34734138), (42, 28945115), (70, 17367069), (105, 11578046), (210, 5789023), (277, 4388790), (554, 2194395), (831, 1462930), (1385, 877758), (1662, 731465), (1939, 626970), (2770, 438879), (3878, 313485), (4155, 292586), (5817, 208990), (8310, 146293), (9695, 125394), (11634, 104495), (19390, 62697), (20899, 58170), (29085, 41798)]