31004028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 87010560

約数和(自身を除く): 56006532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 1062, 1298, 1327, 1947, 2124, 2596, 2654, 3894, 3981, 5308, 5841, 7788, 7962, 11682, 11943, 14597, 15924, 23364, 23886, 29194, 43791, 47772, 58388, 78293, 87582, 131373, 156586, 175164, 234879, 262746, 313172, 469758, 525492, 704637, 861223, 939516, 1409274, 1722446, 2583669, 2818548, 3444892, 5167338, 7751007, 10334676, 15502014, 31004028]

約数ペア:

[(1, 31004028), (2, 15502014), (3, 10334676), (4, 7751007), (6, 5167338), (9, 3444892), (11, 2818548), (12, 2583669), (18, 1722446), (22, 1409274), (33, 939516), (36, 861223), (44, 704637), (59, 525492), (66, 469758), (99, 313172), (118, 262746), (132, 234879), (177, 175164), (198, 156586), (236, 131373), (354, 87582), (396, 78293), (531, 58388), (649, 47772), (708, 43791), (1062, 29194), (1298, 23886), (1327, 23364), (1947, 15924), (2124, 14597), (2596, 11943), (2654, 11682), (3894, 7962), (3981, 7788), (5308, 5841)]