638049751590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21268325053}}^1$

素因数の和:21268325063

約数の個数: 16

約数和(自身を含む): 1531319403888

約数和(自身を除く): 893269652298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21268325053, 42536650106, 63804975159, 106341625265, 127609950318, 212683250530, 319024875795, 638049751590]

約数ペア:

[(1, 638049751590), (2, 319024875795), (3, 212683250530), (5, 127609950318), (6, 106341625265), (10, 63804975159), (15, 42536650106), (30, 21268325053)]