17639850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5151

約数の個数: 48

約数和(自身を含む): 45657792

約数和(自身を除く): 28017942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5113, 10226, 15339, 25565, 30678, 51130, 76695, 117599, 127825, 153390, 235198, 255650, 352797, 383475, 587995, 705594, 766950, 1175990, 1763985, 2939975, 3527970, 5879950, 8819925, 17639850]

約数ペア:

[(1, 17639850), (2, 8819925), (3, 5879950), (5, 3527970), (6, 2939975), (10, 1763985), (15, 1175990), (23, 766950), (25, 705594), (30, 587995), (46, 383475), (50, 352797), (69, 255650), (75, 235198), (115, 153390), (138, 127825), (150, 117599), (230, 76695), (345, 51130), (575, 30678), (690, 25565), (1150, 15339), (1725, 10226), (3450, 5113)]