2449710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 6716160

約数和(自身を除く): 4266450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 211, 215, 258, 270, 387, 422, 430, 633, 645, 774, 1055, 1161, 1266, 1290, 1899, 1935, 2110, 2322, 3165, 3798, 3870, 5697, 5805, 6330, 9073, 9495, 11394, 11610, 18146, 18990, 27219, 28485, 45365, 54438, 56970, 81657, 90730, 136095, 163314, 244971, 272190, 408285, 489942, 816570, 1224855, 2449710]

約数ペア:

[(1, 2449710), (2, 1224855), (3, 816570), (5, 489942), (6, 408285), (9, 272190), (10, 244971), (15, 163314), (18, 136095), (27, 90730), (30, 81657), (43, 56970), (45, 54438), (54, 45365), (86, 28485), (90, 27219), (129, 18990), (135, 18146), (211, 11610), (215, 11394), (258, 9495), (270, 9073), (387, 6330), (422, 5805), (430, 5697), (633, 3870), (645, 3798), (774, 3165), (1055, 2322), (1161, 2110), (1266, 1935), (1290, 1899)]