306708540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{138157}}^1$

素因数の和:138206

約数の個数: 48

約数和(自身を含む): 882000672

約数和(自身を除く): 575292132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 138157, 276314, 414471, 552628, 690785, 828942, 1381570, 1657884, 2072355, 2763140, 4144710, 5111809, 8289420, 10223618, 15335427, 20447236, 25559045, 30670854, 51118090, 61341708, 76677135, 102236180, 153354270, 306708540]

約数ペア:

[(1, 306708540), (2, 153354270), (3, 102236180), (4, 76677135), (5, 61341708), (6, 51118090), (10, 30670854), (12, 25559045), (15, 20447236), (20, 15335427), (30, 10223618), (37, 8289420), (60, 5111809), (74, 4144710), (111, 2763140), (148, 2072355), (185, 1657884), (222, 1381570), (370, 828942), (444, 690785), (555, 552628), (740, 414471), (1110, 276314), (2220, 138157)]