280129650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{81197}}^1$

素因数の和:81235

約数の個数: 48

約数和(自身を含む): 724935744

約数和(自身を除く): 444806094

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, 81197, 162394, 243591, 405985, 487182, 811970, 1217955, 1867531, 2029925, 2435910, 3735062, 4059850, 5602593, 6089775, 9337655, 11205186, 12179550, 18675310, 28012965, 46688275, 56025930, 93376550, 140064825, 280129650]

約数ペア:

[(1, 280129650), (2, 140064825), (3, 93376550), (5, 56025930), (6, 46688275), (10, 28012965), (15, 18675310), (23, 12179550), (25, 11205186), (30, 9337655), (46, 6089775), (50, 5602593), (69, 4059850), (75, 3735062), (115, 2435910), (138, 2029925), (150, 1867531), (230, 1217955), (345, 811970), (575, 487182), (690, 405985), (1150, 243591), (1725, 162394), (3450, 81197)]