78984270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23719}}^1$

素因数の和:23769

約数の個数: 48

約数和(自身を含む): 210918240

約数和(自身を除く): 131933970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 23719, 47438, 71157, 118595, 142314, 213471, 237190, 355785, 426942, 711570, 877603, 1067355, 1755206, 2134710, 2632809, 4388015, 5265618, 7898427, 8776030, 13164045, 15796854, 26328090, 39492135, 78984270]

約数ペア:

[(1, 78984270), (2, 39492135), (3, 26328090), (5, 15796854), (6, 13164045), (9, 8776030), (10, 7898427), (15, 5265618), (18, 4388015), (30, 2632809), (37, 2134710), (45, 1755206), (74, 1067355), (90, 877603), (111, 711570), (185, 426942), (222, 355785), (333, 237190), (370, 213471), (555, 142314), (666, 118595), (1110, 71157), (1665, 47438), (3330, 23719)]