18883906320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78682943}}^1$

素因数の和:78682959

約数の個数: 40

約数和(自身を含む): 58540110336

約数和(自身を除く): 39656204016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78682943, 157365886, 236048829, 314731772, 393414715, 472097658, 629463544, 786829430, 944195316, 1180244145, 1258927088, 1573658860, 1888390632, 2360488290, 3147317720, 3776781264, 4720976580, 6294635440, 9441953160, 18883906320]

約数ペア:

[(1, 18883906320), (2, 9441953160), (3, 6294635440), (4, 4720976580), (5, 3776781264), (6, 3147317720), (8, 2360488290), (10, 1888390632), (12, 1573658860), (15, 1258927088), (16, 1180244145), (20, 944195316), (24, 786829430), (30, 629463544), (40, 472097658), (48, 393414715), (60, 314731772), (80, 236048829), (120, 157365886), (240, 78682943)]