291299970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1733}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 755080704

約数和(自身を除く): 463780734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 431, 862, 1293, 1733, 2155, 2586, 3466, 4310, 5199, 5603, 6465, 8665, 10398, 11206, 12930, 16809, 17330, 22529, 25995, 28015, 33618, 45058, 51990, 56030, 67587, 84045, 112645, 135174, 168090, 225290, 337935, 675870, 746923, 1493846, 2240769, 3734615, 4481538, 7469230, 9709999, 11203845, 19419998, 22407690, 29129997, 48549995, 58259994, 97099990, 145649985, 291299970]

約数ペア:

[(1, 291299970), (2, 145649985), (3, 97099990), (5, 58259994), (6, 48549995), (10, 29129997), (13, 22407690), (15, 19419998), (26, 11203845), (30, 9709999), (39, 7469230), (65, 4481538), (78, 3734615), (130, 2240769), (195, 1493846), (390, 746923), (431, 675870), (862, 337935), (1293, 225290), (1733, 168090), (2155, 135174), (2586, 112645), (3466, 84045), (4310, 67587), (5199, 56030), (5603, 51990), (6465, 45058), (8665, 33618), (10398, 28015), (11206, 25995), (12930, 22529), (16809, 17330)]