12805654860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1922771}}^1$

素因数の和:1922823

約数の個数: 72

約数和(自身を含む): 39893673456

約数和(自身を除く): 27088018596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 1922771, 3845542, 5768313, 7691084, 9613855, 11536626, 17304939, 19227710, 23073252, 28841565, 34609878, 38455420, 57683130, 69219756, 71142527, 86524695, 115366260, 142285054, 173049390, 213427581, 284570108, 346098780, 355712635, 426855162, 640282743, 711425270, 853710324, 1067137905, 1280565486, 1422850540, 2134275810, 2561130972, 3201413715, 4268551620, 6402827430, 12805654860]

約数ペア:

[(1, 12805654860), (2, 6402827430), (3, 4268551620), (4, 3201413715), (5, 2561130972), (6, 2134275810), (9, 1422850540), (10, 1280565486), (12, 1067137905), (15, 853710324), (18, 711425270), (20, 640282743), (30, 426855162), (36, 355712635), (37, 346098780), (45, 284570108), (60, 213427581), (74, 173049390), (90, 142285054), (111, 115366260), (148, 86524695), (180, 71142527), (185, 69219756), (222, 57683130), (333, 38455420), (370, 34609878), (444, 28841565), (555, 23073252), (666, 19227710), (740, 17304939), (1110, 11536626), (1332, 9613855), (1665, 7691084), (2220, 5768313), (3330, 3845542), (6660, 1922771)]