31215822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 75586560

約数和(自身を除く): 44370738

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 73, 93, 114, 121, 146, 186, 209, 219, 242, 341, 363, 418, 438, 589, 627, 682, 726, 803, 1023, 1178, 1254, 1387, 1606, 1767, 2046, 2263, 2299, 2409, 2774, 3534, 3751, 4161, 4526, 4598, 4818, 6479, 6789, 6897, 7502, 8322, 8833, 11253, 12958, 13578, 13794, 15257, 17666, 19437, 22506, 24893, 26499, 30514, 38874, 42997, 45771, 49786, 52998, 71269, 74679, 85994, 91542, 128991, 142538, 149358, 167827, 213807, 257982, 273823, 335654, 427614, 472967, 503481, 547646, 821469, 945934, 1006962, 1418901, 1642938, 2837802, 5202637, 10405274, 15607911, 31215822]

約数ペア:

[(1, 31215822), (2, 15607911), (3, 10405274), (6, 5202637), (11, 2837802), (19, 1642938), (22, 1418901), (31, 1006962), (33, 945934), (38, 821469), (57, 547646), (62, 503481), (66, 472967), (73, 427614), (93, 335654), (114, 273823), (121, 257982), (146, 213807), (186, 167827), (209, 149358), (219, 142538), (242, 128991), (341, 91542), (363, 85994), (418, 74679), (438, 71269), (589, 52998), (627, 49786), (682, 45771), (726, 42997), (803, 38874), (1023, 30514), (1178, 26499), (1254, 24893), (1387, 22506), (1606, 19437), (1767, 17666), (2046, 15257), (2263, 13794), (2299, 13578), (2409, 12958), (2774, 11253), (3534, 8833), (3751, 8322), (4161, 7502), (4526, 6897), (4598, 6789), (4818, 6479)]