247242510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24749}}^1$

素因数の和:24802

約数の個数: 64

約数和(自身を含む): 677160000

約数和(自身を除く): 429917490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 24749, 49498, 74247, 123745, 148494, 222741, 247490, 371235, 445482, 668223, 742470, 915713, 1113705, 1336446, 1831426, 2227410, 2747139, 3341115, 4578565, 5494278, 6682230, 8241417, 9157130, 13735695, 16482834, 24724251, 27471390, 41207085, 49448502, 82414170, 123621255, 247242510]

約数ペア:

[(1, 247242510), (2, 123621255), (3, 82414170), (5, 49448502), (6, 41207085), (9, 27471390), (10, 24724251), (15, 16482834), (18, 13735695), (27, 9157130), (30, 8241417), (37, 6682230), (45, 5494278), (54, 4578565), (74, 3341115), (90, 2747139), (111, 2227410), (135, 1831426), (185, 1336446), (222, 1113705), (270, 915713), (333, 742470), (370, 668223), (555, 445482), (666, 371235), (999, 247490), (1110, 222741), (1665, 148494), (1998, 123745), (3330, 74247), (4995, 49498), (9990, 24749)]