676087740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3821}}^1$

素因数の和:4819

約数の個数: 72

約数和(自身を含む): 2053423008

約数和(自身を除く): 1377335268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1966, 2949, 3821, 3932, 4915, 5898, 7642, 8847, 9830, 11463, 11796, 14745, 15284, 17694, 19105, 19660, 22926, 29490, 34389, 35388, 38210, 44235, 45852, 57315, 58980, 68778, 76420, 88470, 114630, 137556, 171945, 176940, 229260, 343890, 687780, 3756043, 7512086, 11268129, 15024172, 18780215, 22536258, 33804387, 37560430, 45072516, 56340645, 67608774, 75120860, 112681290, 135217548, 169021935, 225362580, 338043870, 676087740]

約数ペア:

[(1, 676087740), (2, 338043870), (3, 225362580), (4, 169021935), (5, 135217548), (6, 112681290), (9, 75120860), (10, 67608774), (12, 56340645), (15, 45072516), (18, 37560430), (20, 33804387), (30, 22536258), (36, 18780215), (45, 15024172), (60, 11268129), (90, 7512086), (180, 3756043), (983, 687780), (1966, 343890), (2949, 229260), (3821, 176940), (3932, 171945), (4915, 137556), (5898, 114630), (7642, 88470), (8847, 76420), (9830, 68778), (11463, 58980), (11796, 57315), (14745, 45852), (15284, 44235), (17694, 38210), (19105, 35388), (19660, 34389), (22926, 29490)]