18849840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78541}}^1$

素因数の和:78557

約数の個数: 40

約数和(自身を含む): 58435248

約数和(自身を除く): 39585408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78541, 157082, 235623, 314164, 392705, 471246, 628328, 785410, 942492, 1178115, 1256656, 1570820, 1884984, 2356230, 3141640, 3769968, 4712460, 6283280, 9424920, 18849840]

約数ペア:

[(1, 18849840), (2, 9424920), (3, 6283280), (4, 4712460), (5, 3769968), (6, 3141640), (8, 2356230), (10, 1884984), (12, 1570820), (15, 1256656), (16, 1178115), (20, 942492), (24, 785410), (30, 628328), (40, 471246), (48, 392705), (60, 314164), (80, 235623), (120, 157082), (240, 78541)]