39119580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3147

約数の個数: 72

約数和(自身を含む): 120373344

約数和(自身を除く): 81253764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3061, 3195, 4260, 6122, 6390, 9183, 12244, 12780, 15305, 18366, 27549, 30610, 36732, 45915, 55098, 61220, 91830, 110196, 137745, 183660, 217331, 275490, 434662, 550980, 651993, 869324, 1086655, 1303986, 1955979, 2173310, 2607972, 3259965, 3911958, 4346620, 6519930, 7823916, 9779895, 13039860, 19559790, 39119580]

約数ペア:

[(1, 39119580), (2, 19559790), (3, 13039860), (4, 9779895), (5, 7823916), (6, 6519930), (9, 4346620), (10, 3911958), (12, 3259965), (15, 2607972), (18, 2173310), (20, 1955979), (30, 1303986), (36, 1086655), (45, 869324), (60, 651993), (71, 550980), (90, 434662), (142, 275490), (180, 217331), (213, 183660), (284, 137745), (355, 110196), (426, 91830), (639, 61220), (710, 55098), (852, 45915), (1065, 36732), (1278, 30610), (1420, 27549), (2130, 18366), (2556, 15305), (3061, 12780), (3195, 12244), (4260, 9183), (6122, 6390)]