81849870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39541}}^1$

素因数の和:39577

約数の個数: 48

約数和(自身を含む): 222067872

約数和(自身を除く): 140218002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 39541, 79082, 118623, 197705, 237246, 355869, 395410, 593115, 711738, 909443, 1186230, 1779345, 1818886, 2728329, 3558690, 4547215, 5456658, 8184987, 9094430, 13641645, 16369974, 27283290, 40924935, 81849870]

約数ペア:

[(1, 81849870), (2, 40924935), (3, 27283290), (5, 16369974), (6, 13641645), (9, 9094430), (10, 8184987), (15, 5456658), (18, 4547215), (23, 3558690), (30, 2728329), (45, 1818886), (46, 1779345), (69, 1186230), (90, 909443), (115, 711738), (138, 593115), (207, 395410), (230, 355869), (345, 237246), (414, 197705), (690, 118623), (1035, 79082), (2070, 39541)]