31941690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 85612032

約数和(自身を除く): 53670342

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2251, 2365, 2838, 4502, 4730, 6753, 7095, 11255, 13506, 14190, 22510, 24761, 33765, 49522, 67530, 74283, 96793, 123805, 148566, 193586, 247610, 290379, 371415, 483965, 580758, 742830, 967930, 1064723, 1451895, 2129446, 2903790, 3194169, 5323615, 6388338, 10647230, 15970845, 31941690]

約数ペア:

[(1, 31941690), (2, 15970845), (3, 10647230), (5, 6388338), (6, 5323615), (10, 3194169), (11, 2903790), (15, 2129446), (22, 1451895), (30, 1064723), (33, 967930), (43, 742830), (55, 580758), (66, 483965), (86, 371415), (110, 290379), (129, 247610), (165, 193586), (215, 148566), (258, 123805), (330, 96793), (430, 74283), (473, 67530), (645, 49522), (946, 33765), (1290, 24761), (1419, 22510), (2251, 14190), (2365, 13506), (2838, 11255), (4502, 7095), (4730, 6753)]