425986740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7561}}^1$

素因数の和:7889

約数の個数: 72

約数和(自身を含む): 1296459528

約数和(自身を除く): 870472788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 7561, 9390, 11268, 14085, 15122, 18780, 22683, 28170, 30244, 37805, 45366, 56340, 68049, 75610, 90732, 113415, 136098, 151220, 226830, 272196, 340245, 453660, 680490, 1360980, 2366593, 4733186, 7099779, 9466372, 11832965, 14199558, 21299337, 23665930, 28399116, 35498895, 42598674, 47331860, 70997790, 85197348, 106496685, 141995580, 212993370, 425986740]

約数ペア:

[(1, 425986740), (2, 212993370), (3, 141995580), (4, 106496685), (5, 85197348), (6, 70997790), (9, 47331860), (10, 42598674), (12, 35498895), (15, 28399116), (18, 23665930), (20, 21299337), (30, 14199558), (36, 11832965), (45, 9466372), (60, 7099779), (90, 4733186), (180, 2366593), (313, 1360980), (626, 680490), (939, 453660), (1252, 340245), (1565, 272196), (1878, 226830), (2817, 151220), (3130, 136098), (3756, 113415), (4695, 90732), (5634, 75610), (6260, 68049), (7561, 56340), (9390, 45366), (11268, 37805), (14085, 30244), (15122, 28170), (18780, 22683)]